{"id":22973,"date":"2021-02-26T10:57:32","date_gmt":"2021-02-26T17:57:32","guid":{"rendered":"https:\/\/www.tofwerk.com\/ammonium-chemical-soft-ionization\/"},"modified":"2021-03-03T11:59:13","modified_gmt":"2021-03-03T18:59:13","slug":"nh4-ci-msvoc","status":"publish","type":"post","link":"https:\/\/www.tofwerk.com\/ko\/nh4-ci-msvoc\/","title":{"rendered":"\u94f5\u6839-\u5316\u5b66\u7535\u79bb\u8d28\u8c31\u6cd5(NH4+ CI-MS)\uff1a\u9ad8\u9009\u62e9\u6027\uff0c\u65e0\u788e\u7247\u2018\u8f6f\u2019\u7535\u79bbVOC"},"content":{"rendered":"\n<p>\u4e3a\u66f4\u7cbe\u786e\u68c0\u6d4b\u4e0d\u540c\u79cd\u7c7b\u6325\u53d1\u6027\u6709\u673a\u7269\uff08VOCs\uff09, TOFWERK Vocus\u5316\u5b66\u7535\u79bb\u8d28\u8c31\u4eea\u53ef\u5728\u591a\u79cd\u6bcd\u79bb\u5b50\u6a21\u5f0f\u4e0b\u8fd0\u884c\u3002\u672c\u6587\u7740\u91cd\u4ecb\u7ecd\u5176\u4e2d\u4e00\u9879\u9ad8\u9009\u62e9\u6027\uff0c\u66f4\u2018\u8f6f\u2019\u7684\u7535\u79bb\u6a21\u5f0f\uff1a\u94f5\u6839\u52a0\u6210\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u57fa\u672c\u539f\u7406<\/h2>\n\n\n\n<p>\u6e90\u81ea\u7b49\u79bb\u5b50\u4f53\u79bb\u5b50\u6e90\u7684\u9ad8\u6d53\u9ad8\u7eaf\u94f5\u6839\u79bb\u5b50\u5728Vocus\u5206\u5b50\u79bb\u5b50\u53cd\u5e94\u533a\uff08IMR\uff09\u5185\u4e0e\u5f85\u6d4b\u7269\u5206\u5b50\u53d1\u751f\u6709\u6548\u78b0\u649e\u3002\u5982\u56fe1\u6240\u793a\uff0c\u94f5\u6839\u6bcd\u79bb\u5b50\u4e0e\u5f85\u6d4b\u7269\u5206\u5b50\u8fdb\u884c\u914d\u4f53\u4ea4\u6362\uff0c\u4ece\u800c\u8fbe\u5230\u65e0\u788e\u7247\u7684\u8d85\u2018\u8f6f\u2019\u7535\u79bb\u6548\u679c\u3002\u9ad8\u80fd\u6548\u7684\u79bb\u5b50\u6e90\uff0c\u9ad8\u6548\u7387\u7684Vocus IMR\u548c\u9ad8\u5206\u8fa8\u7387\u7684\u98de\u884c\u65f6\u95f4\u68c0\u6d4b\u5668\u534f\u540c\u5b9e\u73b0\u4e86\u5728\u4e9a\u79d2\u65f6\u95f4\u8303\u56f4\u5185\u7684\u8d85\u4f4e\u68c0\u6d4b\u9650\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Soft-Ionization.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1349\" height=\"540\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Soft-Ionization.jpg\" alt=\"Chemical Ionization Mass Spectroscopy: Soft Ionization of VOCs\" class=\"wp-image-22900\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Soft-Ionization.jpg 1349w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Soft-Ionization-300x120.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Soft-Ionization-1024x410.jpg 1024w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Soft-Ionization-768x307.jpg 768w\" sizes=\"(max-width: 1349px) 100vw, 1349px\" \/><\/a><figcaption><em><strong>\u56fe1<\/strong> \u7b49\u79bb\u5b50\u6e90\u4ea7\u751f\u7684\u94f5\u6839\u6bcd\u79bb\u5b50\u4e0e\u76ee\u6807\u7269\u5206\u5b50\u5728Vocus \u53cd\u5e94\u533a\u5185\u53d1\u751f\u78b0\u649e\u7ee7\u800c\u7535\u79bb\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>\u786e\u4fddVocus IMR\u4e2d\u7535\u79bb\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u6bcd\u79bb\u5b50\u7684\u5355\u4e00\u6027\u662f\u8ba9\u4eea\u5668\u4fe1\u53f7\u6613\u4e8e\u89e3\u8c31\u7684\u5173\u952e\u4e4b\u4e00\uff0c\u8fd9\u610f\u5473\u7740\u53ea\u6709\u540c\u4e00\u4e2a\u7c7b\u578b\u7684\u7535\u79bb\u53cd\u5e94\u53d1\u751f\u3002\u5c06Vocus IMR\u8c03\u63a7\u5728\u4e00\u4e2a\u4f4e\u80fd\u7ea7\u78b0\u649e\u7684\u8fd0\u884c\u6a21\u5f0f\uff0c\u65e2\u6709\u5229\u4e8e\u94f5\u6839\u52a0\u6210\u4ea7\u7269\u7684\u5f62\u6210\uff0c\u4e5f\u80fd\u6700\u5927\u7a0b\u5ea6\u7684\u964d\u4f4e\u5176\u4ed6\u7535\u79bb\u53cd\u5e94\uff08\u6bd4\u5982\u8d28\u5b50\u8f6c\u79fb\u53cd\u5e94\uff09\u5e26\u6765\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-2-Soft-Ionization.jpg\"><img decoding=\"async\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-2-Soft-Ionization.jpg\" alt=\"Soft ionization \" class=\"wp-image-22902\" width=\"439\" height=\"374\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-2-Soft-Ionization.jpg 877w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-2-Soft-Ionization-300x256.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-2-Soft-Ionization-768x654.jpg 768w\" sizes=\"(max-width: 439px) 100vw, 439px\" \/><\/a><figcaption><em><strong>\u56fe2<\/strong> \u9ad8\u6548\u94f5\u6839\u52a0\u6210\u53cd\u5e94\u751f\u6210\u66f4\u5bb9\u6613\u89e3\u8bfb\u7684\u8d28\u8c31\u8c31\u56fe\u3002\u4e19\u916e\uff0c\u4e59\u8148\u548c\u4e01\u916e\u56e0\u8d28\u5b50\u8f6c\u79fb\u53cd\u5e94\u800c\u5f62\u6210\u7684\u2018\u526f\u2019\u4fe1\u53f7[M]H+\u5f3a\u5ea6\u4e0d\u5230\u94f5\u6839\u52a0\u6210\u7684\u4ea7\u7269\u79bb\u5b50[M]NH4+\u76841%\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>\u4e0e\u4f20\u7edfCIMS\u6a21\u5f0f\u76f8\u6bd4\uff0c\u8ba9Vocus IMR\u5185\u90e8\u538b\u5f3a\u4fdd\u6301\u5728\u8f83\u4f4e\u6761\u4ef6\u4e0b\u53ef\u4ee5\u63d0\u9ad8\u5bf9\u8bd5\u5242\u79bb\u5b50\u80fd\u91cf\u7684\u8c03\u63a7\u80fd\u529b\u3001\u964d\u4f4e\u7535\u79bb\u8fc7\u7a0b\u6837\u54c1\u5bf9\u6e7f\u5ea6\u7684\u4f9d\u8d56\u6027\u3001\u63d0\u5347\u4eea\u5668\u7684\u7075\u654f\u5ea6\u7b49\u3002\u52a0\u8f7d\u5728IMR\u4e0a\u7684\u7eb5\u5411\u9759\u7535\u573a\u6709\u52a9\u4e8e\u63a7\u5236\u6bcd\u79bb\u5b50\u79bb\u5b50\u7c07\u5206\u5e03\uff1b\u79bb\u5b50\u6e90\u4e2d\u52a0\u5165\u6c34\u84b8\u6c14\u4ee5\u7f13\u51b2\u5b9e\u9645\u6837\u54c1\u6e7f\u5ea6\u5bf9\u6d4b\u91cf\u7ed3\u679c\u7684\u5f71\u54cd\u3002 \u7c7b\u4f3c\u4e8eVocus CI\u8d28\u8c31\u4eea\u5728\u8d28\u5b50\u8f6c\u79fb\u53cd\u5e94\u7535\u79bb(PTR H<sub>3<\/sub>O<sup>+<\/sup>\u79bb\u5b50)\u6a21\u5f0f\u4e0b\uff0c\u4f7f\u7528\u94f5\u6839\u6bcd\u79bb\u5b50\u7684\u4eea\u5668\u54cd\u5e94\u5bf9\u73af\u5883\u6e7f\u5ea6\u7684\u4f9d\u8d56\u6027\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u5927\u5927\u964d\u4f4e\u4e86Vocus\u4eea\u5668\u5bf9\u73af\u5883\u6761\u4ef6\u53d8\u5316\u7684\u654f\u611f\u6027(\u56fe3)\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-3-Soft-Ionization-of-VOCs.jpg\"><img decoding=\"async\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-3-Soft-Ionization-of-VOCs.jpg\" alt=\"soft ionization of VOCs\" class=\"wp-image-22904\" width=\"509\" height=\"375\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-3-Soft-Ionization-of-VOCs.jpg 1017w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-3-Soft-Ionization-of-VOCs-300x221.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-3-Soft-Ionization-of-VOCs-768x566.jpg 768w\" sizes=\"(max-width: 509px) 100vw, 509px\" \/><\/a><figcaption><em><strong>\u56fe3<\/strong> Vocus NH4+ CIMS\u7684\u4eea\u5668\u7075\u654f\u5ea6\u53d7\u6837\u54c1\u6e7f\u5ea6\u5f71\u54cd\u6781\u5c0f\u3002\u6ce8\u610f\uff1a(H2O)NH4+\u548c\u4e59\u8148\u94f5\u6839\u52a0\u6210\u4ea7\u7269\u7684\u4fe1\u53f7\u6570\u636e\u70b9\u6709\u91cd\u53e0<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>\u4e00\u5957\u786c\u4ef6\uff0c\u4e24\u79cd\u6a21\u5f0f\uff1a\u65e0\u9700\u4efb\u4f55\u786c\u4ef6\u53d8\u52a8\uff0cVocus CI\u8d28\u8c31\u4eea\u53ef\u5728\u94f5\u6839\u79bb\u5b50NH<sub>4<\/sub><sup>+<\/sup>\u3001PTR H<sub>3<\/sub>O<sup>+<\/sup>\u548c\u5176\u4ed6\u6bcd\u79bb\u5b50\u95f4\u8fdb\u884c\u5feb\u901f\u81ea\u52a8\u5207\u6362\u3002\u5982\u56fe4\u6240\u793a\uff0cVocus\u8d28\u8c31\u4eea\u5728\u6bcf\u5206\u949f\u4e00\u6b21\u7684\u9891\u7387\u8fdb\u884c\u8bd5\u5242\u79bb\u5b50\u5207\u6362\uff0c\u540c\u65f6\u7a33\u5b9a\u7684\u8f93\u51fa\u6570\u636e\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-scaled.jpg\" alt=\"Ammounium Adduct Chemical Ionization Mass Spectrometry\" class=\"wp-image-22906\" width=\"640\" height=\"484\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-scaled.jpg 1920w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-300x227.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-1024x775.jpg 1024w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-768x581.jpg 768w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-1536x1162.jpg 1536w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-4-Soft-Ionization-2048x1550.jpg 2048w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><figcaption><em><strong>\u56fe4<\/strong> \u5728NH4+\u548cO2+\u8bd5\u5242\u79bb\u5b50\u81ea\u52a8\u5207\u6362\u3002\u8be5\u4eea\u5668\u4ee5\u4e00\u79d2\u7684\u6570\u636e\u91c7\u96c6\u9891\u7387\u6d4b\u91cf\u67d0\u56fa\u5b9a\u6807\u6c14\u51e0\u4e2a\u5c0f\u65f6\u3002\u4eea\u5668\u6bcf\u5206\u949f\u5728NH4+\u548cO2+\u8bd5\u5242\u79bb\u5b50\u6a21\u5f0f\u95f4\u6765\u56de\u5207\u6362\uff0c\u53ef\u5b9e\u65f6\u6d4b\u91cf\u901a\u5e38\u5728\u4f20\u7edfPTR-MS\u4e2d\u788e\u7247\u7387\u8f83\u9ad8\u7684\u542b\u6c27\u7269\u79cd\uff0c\u540c\u65f6\u6db5\u76d6BTX\u548c\u4e19\u916e\u7b49\u5e38\u89c1VOC\u3002\u5b8c\u6574\u7684\u65f6\u95f4\u5e8f\u5217\u663e\u793a\u7684\u662f\u4e00\u5206\u949f\u7684\u5e73\u5747\u8bd7\u53e5\uff0c\u800c\u63d2\u56fe\u663e\u793a\u7684\u662f\u9009\u5b9a\u671f\u95f4\u5185\u76841\u79d2\u6570\u636e\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u94f5\u6839NH<sub>4<\/sub><sup>+<\/sup>\u5316\u5b66\u7535\u79bb\u8d28\u8c31\uff08CI-MS\uff09\u7684\u82e5\u5e72\u4f18\u70b9<\/h2>\n\n\n\n<p>\u8d28\u5b50\u8f6c\u79fb\u53cd\u5e94(PTR)\u8d28\u8c31\u6cd5\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u3001\u9002\u7528\u6027\u53ca\u5e94\u7528\u5e7f\u6cdb\u7684\u6280\u672f\uff0c\u4f46\u5b83\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\u4e5f\u6709\u4e0d\u8db3\u3002\u6700\u4e3b\u8981\u7684\u662f\u5728\u4f34\u968f\u67d0\u4e9b\u5b98\u80fd\u56e2\u7684\u7269\u8d28\u7535\u79bb\u8fc7\u7a0b\u4f1a\u4ea7\u751f\u8f83\u9ad8\u7684\u788e\u7247\u7387\uff0c\u5982\u9187\u7c7b\u3001\u8fc7\u6c27\u5316\u7269\u3001\u916f\u7c7b\u548c\u5176\u4ed6\u6c27\u5316\u6001\u9ad8\u7684\u5206\u5b50\u3002\u4e0e\u8d28\u5b50\u8f6c\u79fb\u53cd\u5e94\u76f8\u6bd4\uff0cNH<sub>4<\/sub><sup>+<\/sup>\u52a0\u6210\u7535\u79bb\u8fc7\u7a0b\u6d89\u53ca\u5230\u7684\u80fd\u91cf\u8981\u4f4e\u5f97\u591a\uff0c\u6216\u8005\u8bf4 &#8220;\u8f6f &#8220;\u5f97\u591a\uff0c\u7535\u79bb\u4e0a\u8ff0\u7684\u7279\u6b8a\u5b98\u80fd\u56e2\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u5206\u5b50\u788e\u7247\u8f83\u5c11\u3002\u56fe5\u5c55\u793a\u4e86\u7528H<sub>3<\/sub>O<sup>+<\/sup>\u548cNH<sub>4<\/sub><sup>+<\/sup>\u8bd5\u5242\u79bb\u5b50\u5206\u522b\u83b7\u5f97\u7684\u841c\u919b\u7c7b\u7269\u8d28\uff1a2,6,10-\u4e09\u7532\u57fa-9-\u70ef-\u5341\u4e00\u919b\uff08farenal\uff0c\u5206\u5b50\u91cf210\uff0c\u82b3\u9999\u7269\u8d28\uff09\u7684\u8d28\u8c31\u8c31\u56fe\u3002\u5f53\u88abH<sub>3<\/sub>O<sup>+<\/sup>\u7535\u79bb\u65f6\uff0cfarenal\u4f1a\u9047\u5230PTR\u6a21\u5f0f\u5e38\u89c1\u7684\u788e\u7247\u9014\u5f84\uff0c\u5305\u62ec\u919b\u57fa\u8131\u6c34\u7b49\u3002\u76f8\u53cd\uff0cfarenal- NH<sub>4<\/sub><sup>+<\/sup>\u52a0\u6210\u4ea7\u7269\u5206\u5b50\u662fNH<sub>4<\/sub><sup>+<\/sup>\u6a21\u5f0f\u8c31\u56fe\u4e2d\u7684\u4e3b\u5cf0\uff0c\u788e\u7247\u57fa\u672c\u53ef\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-5-Soft-Ionization-of-VOCs.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1650\" height=\"692\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-5-Soft-Ionization-of-VOCs.jpg\" alt=\"Benefits of NH4+ Chemical Ionization Mass Spectrometry\" class=\"wp-image-22908\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-5-Soft-Ionization-of-VOCs.jpg 1650w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-5-Soft-Ionization-of-VOCs-300x126.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-5-Soft-Ionization-of-VOCs-1024x429.jpg 1024w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-5-Soft-Ionization-of-VOCs-768x322.jpg 768w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-5-Soft-Ionization-of-VOCs-1536x644.jpg 1536w\" sizes=\"(max-width: 1650px) 100vw, 1650px\" \/><\/a><figcaption><em><strong>\u56fe5<\/strong> farenal\u5206\u522b\u5728H3O+\uff08\u4e0a\uff09\u548cNH4+\uff08\u4e0b\uff09\u6a21\u5f0f\u4e0b\u7684Vocus CI\u8d28\u8c31\u8c31\u56fe\u3002\u4e0a\u56fe\u9644\u6709Farenal\u7684\u5206\u5b50\u7ed3\u6784\u5f0f\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>\u6b64\u5916\uff0c\u4f20\u7edfPTR\u662f\u4e00\u79cd &#8220;\u5bbd\u9891 &#8220;\u7535\u79bb\u6280\u672f\uff0c\u53ef\u7535\u79bb\u5206\u6790\u591a\u79cd\u7c7b\u7684VOC\uff0c\u800cNH<sub>4<\/sub><sup>+<\/sup>\u7684\u7535\u79bb\u7269\u79cd\u76f8\u5bf9\u800c\u8a00\u66f4\u6709\u9009\u62e9\u6027\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u5bf9\u67d0\u4e9b\u7c7b\u522b\u7684VOCs\u66f4\u654f\u611f\u3002\u8fd9\u5728\u5206\u6790\u590d\u6742\u6837\u54c1\u4e2d\u67d0\u4e9b\u7279\u5b9a\u75d5\u91cfVOCs\u76ee\u6807\u7269\u7684\u5e94\u7528\u573a\u666f\u4e2d\u5c24\u5176\u91cd\u8981\uff1a\u5229\u7528NH<sub>4<\/sub><sup>+<\/sup>\u5316\u5b66\u7535\u79bb\u7684\u9009\u62e9\u6027\u6765\u5b9e\u73b0\u5bf9\u590d\u6742\u6837\u54c1\u4e2d\u9ad8\u4e30\u5ea6\u975e\u76ee\u6807\u5206\u5b50\u7684\u2018\u6b67\u89c6\u2019\u6548\u5e94\uff0c\u540c\u65f6\u4fdd\u6301\u5bf9\u76ee\u6807\u5206\u6790\u7269\u5177\u6709\u8f83\u9ad8\u7075\u654f\u5ea6\u3002\u4f8b\u5982\uff0c\u539f\u6cb9\u6837\u54c1\u4e2d\u542b\u6709\u9ad8\u6d53\u5ea6\u7684\u82b3\u70c3(BTX)\uff0c\u4f1a\u5927\u91cf\u6d88\u8017PTR\u5316\u5b66\u7535\u79bb\u7684H<sub>3<\/sub>O<sup>+<\/sup>\u6bcd\u79bb\u5b50\uff0c\u4ece\u800c\u5f71\u54cd\u5230\u5206\u6790\u7684\u51c6\u786e\u6027\u3002\u800c\u94f5\u6839\u8ddf\u82b3\u70c3\u52a0\u5408\u7269\u7684\u7ed3\u5408\u80fd\u8f83\u5f31\uff0c\u76f8\u5e94\u7075\u654f\u5ea6\u4f4e\uff0c\u4ece\u800c\u66f4\u597d\u6d4b\u91cf\u77f3\u6cb9\u4e2d\u7684\u5176\u4ed6\u79cd\u7c7bVOCs\uff0c\u82b3\u70c3\u5728\u8c31\u56fe\u4e2d\u57fa\u672c\u4e0a\u53ef\u88ab\u5ffd\u7565\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u78b0\u649e\u8bf1\u5bfc\u89e3\u79bb\uff1a\u5bf9\u590d\u6742\u6837\u54c1\u7684\u76f4\u63a5\u5feb\u901f\u5b9a\u91cf\u5206\u6790<\/h2>\n\n\n\n<p>\u5728\u7ebf\u8d28\u8c31\u5206\u6790\u8fc7\u7a0b\u4e2d\u7684\u4e00\u4e2a\u4e3b\u8981\u6311\u6218\u662f\u5bf9\u68c0\u6d4b\u5230\u5316\u5408\u7269\u4fe1\u53f7\u8fdb\u884c\u91cf\u5316\uff08\u4e5f\u5c31\u662f\u8981\u786e\u5b9a\u5176\u7075\u654f\u5ea6\uff09\u3002\u901a\u5e38\uff0c\u4e00\u822c\u7684\u5e94\u7528\u9700\u8981\u6d4b\u91cf\u51e0\u5341\u5230\u51e0\u767e\u79cd\u5316\u5408\u7269\uff0c\u800c\u7528\u6807\u6c14\u94a2\u74f6\u6216\u5176\u4ed6\u6821\u51c6\u7cfb\u7edf\u5bf9\u6bcf\u4e00\u79cd\u5316\u5408\u7269\u8fdb\u884c\u4e00\u4e00\u6821\u51c6\u65e2\u8d39\u65f6\u53c8\u8d39\u529b\uff0c\u6210\u672c\u4e5f\u6602\u8d35\u3002\u6b64\u5916\uff0c\u8bb8\u591a\u7269\u79cd\u5f88\u96be\u6216\u5b8c\u5168\u4e0d\u80fd\u901a\u8fc7\u5546\u4e1a\u9014\u5f84\u6765\u8d2d\u4e70\u6216\u5408\u6210\uff1b\u5176\u4ed6\u7269\u79cd\u5219\u53ef\u80fd\u5728\u6821\u51c6\u7cfb\u7edf\u4e2d\u53d1\u751f\u526f\u53cd\u5e94\u6216\u5206\u89e3\u3002\u78b0\u649e\u8bf1\u5bfc\u89e3\u79bb(CID)\u901a\u8fc7\u76f4\u63a5\u3001\u8fd1\u4e4e\u5b9e\u65f6\u5730\u540c\u65f6\u6d4b\u5b9a\u6837\u54c1\u4e2d\u6240\u6709\u7269\u79cd\u7684\u7075\u654f\u5ea6\u6765\u514b\u670d\u4e0a\u8ff0\u7684\u8fd9\u4e9b\u6311\u6218\u3002\u78b0\u649e\u8bf1\u5bfc\u89e3\u79bb\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u4e32\u8054\u5f0f\u8d28\u8c31\uff08MS-MS\uff09\u4e2d\uff0c\u6839\u636e\u5316\u5408\u7269\u7684\u788e\u7247\u548c\u6bd4\u503c\u8fdb\u884c\u7269\u79cd\u9274\u5b9a\u3002\u5f53\u4e0eNH<sub>4<\/sub><sup>+<\/sup>\u5316\u5b66\u7535\u79bb\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u4f4e\u80fdCID\u662f\u5c06VOC\u5206\u5b50\u4ece\u5176\u4e0e\u94f5\u6839\u52a0\u6210\u7684\u7269\u79cd\u89e3\u79bb\u51fa\u6765\uff0c\u800c\u4e0d\u662f\u8ba9VOC\u788e\u7247\u5316\u3002<\/p>\n\n\n\n<p>\u5728\u52a0\u6210\u7535\u79bb\u53cd\u5e94\u539f\u7406\u7684CI-MS\u8d28\u8c31\u6cd5\u4e2d\uff0c\u7075\u654f\u5ea6\u4e0e\u78b0\u649e\u9891\u7387\u548c\u52a0\u6210\u4ea7\u7269\u5728\u4eea\u5668\u5185\u90e8\u4f20\u8f93\u6548\u7387\u6709\u5173\u3002\u5728\u91c7\u6837\u6d41\u91cf\u56fa\u5b9a\u7684\u524d\u63d0\u4e0b\uff0c\u78b0\u649e\u9891\u7387\u7531IMR\u5185\u90e8\u7684\u6e29\u5ea6\u548c\u538b\u529b\u8bbe\u7f6e\u51b3\u5b9a\u3002\u800c\u52a0\u6210\u4ea7\u7269\u7684\u4f20\u9012\u6548\u7387\u5219\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u6bcd\u79bb\u5b50\u4e0e\u76ee\u6807VOC\u5206\u5b50\u7684\u7ed3\u5408\u80fd\uff1a\u7ed3\u5408\u529b\u8f83\u5f31\u7684\u5206\u5b50\u7c07\u66f4\u5bb9\u6613\u89e3\u79bb\uff0c\u4e5f\u66f4\u6709\u53ef\u80fd\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u2018\u4e22\u5931\u2019\u4fe1\u53f7\uff0c\u4e5f\u5c31\u662f\u964d\u4f4e\u4e86\u4e0b\u6e38\u68c0\u6d4b\u5668\u7684\u4f20\u8f93\u6548\u7387\uff0c\u56e0\u6b64\u68c0\u6d4b\u7684\u7075\u654f\u5ea6\u4e5f\u8f83\u4f4e\u3002\u6bcf\u4e2aVOC\u7684\u7ed3\u5408\u80fd\u90fd\u6709\u4e00\u4e2a\u7279\u5b9a\u503c\uff0c\u53ef\u6a21\u578b\u8ba1\u7b97\u51fa\u7ed3\u5408\u80fd\u7684\u5177\u4f53\u6570\u503c\u3002\u4f46\u8fd9\u4e9b\u8ba1\u7b97\u8fc7\u7a0b\u8017\u65f6\uff0c\u6210\u672c\u76f8\u5bf9\u6602\u8d35\uff0c\u4e14\u5bf9\u8ba1\u7b97\u8005\u7684\u7ecf\u9a8c\u4f9d\u8d56\u8f83\u9ad8\u3002\u901a\u8fc7\u7b80\u5355\u5b9e\u9a8c\u6d4b\u91cf\u51fa\u7ed3\u5408\u80fd\u5219\u6bd4\u8f83\u5b9e\u9645\u3002\u8fd9\u662f\u901a\u8fc7\u626b\u63cf\u65bd\u52a0\u5728 Vocus IMR \u51fa\u53e3\u9644\u8fd1\u7684\u7535\u5b50\u805a\u7126\u68f1\u955c\u7535\u6781\u4e0a\u7684\u4e00\u7cfb\u5217\u7535\u538b\u6765\u5b9e\u73b0\u7684\u3002\u5f53\u7535\u538b\u5dee\u8f83\u9ad8\u65f6\uff0c\u7ed9\u4e88\u79bb\u5b50\u7684\u80fd\u91cf\u8f83\u9ad8\uff0c\u52a0\u6210\u7269\u5c31\u4f1a\u89e3\u79bb\u3002\u7279\u5b9aVOC-\u52a0\u6210\u4ea7\u7269\u79bb\u5b50\u7684\u7a33\u5b9a\u6027\u53ef\u4ee5\u901a\u8fc7\u5728\u6bcf\u5957\u7535\u538b\u8bbe\u5b9a\u4e0b\u89e3\u79bb\u6389\u7684\u52a0\u6210\u4ea7\u7269\u7684\u767e\u5206\u6bd4\u4f8b\u6765\u786e\u5b9a\uff08\u56fe 6\uff09\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-6-Soft-ionization.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-6-Soft-ionization.jpg\" alt=\"Figure 6 Basic principle of sensitivity determined by collision-induced dissociation.\" class=\"wp-image-22911\" width=\"508\" height=\"386\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-6-Soft-ionization.jpg 677w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-6-Soft-ionization-300x228.jpg 300w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/a><figcaption><em><strong>\u56fe6<\/strong> \u7531\u78b0\u649e\u8bf1\u5bfc\u89e3\u79bb\u786e\u5b9a\u7075\u654f\u5ea6\u7684\u57fa\u672c\u539f\u7406\u3002\u9ad8\u7075\u654f\u5ea6\u5316\u5408\u7269\u4f1a\u5f62\u6210\u66f4\u4e3a\u7a33\u5b9a\u7684\u52a0\u6210\u4ea7\u7269\uff0c\u7ed3\u5408\u80fd\u5927\uff0c\u80fd\u5728\u4eea\u5668\u4e2d\u7684\u9ad8\u79bb\u5b50\u80fd\u91cf\u8bbe\u5b9a\u4e0b\u5b58\u6d3b\u3002\u76f8\u5bf9\u4f4e\u7075\u654f\u5ea6\u7684\u52a0\u6210\u4ea7\u7269\u5728\u8f83\u4f4e\u7684\u80fd\u91cf\u4e0b\u5c31\u5df2\u7ecf\u53d1\u751f\u89e3\u79bb\u3002\u56e0\u6b64\uff0c\u7075\u654f\u5ea6\u53ef\u4ee5\u901a\u8fc7\u626b\u63cf\u7535\u538b\u7684\u6570\u503c\u6765\u8fdb\u884c\u91cf\u5316\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>\u4e00\u65e6\u786e\u5b9a\u4e86\u6240\u6709\u68c0\u6d4b\u5230\u7684\u5f85\u6d4b\u7269-\u94f5\u6839\u52a0\u6210\u4ea7\u7269\u7684\u7ed3\u5408\u80fd\uff0c\u5c31\u53ef\u4ee5\u57fa\u4e8e\u4ece\u6807\u51c6\u6837\u54c1\u6c14\u74f6\u7684\u5c11\u91cf\u6807\u6c14\u7269\u79cd\u7684\u7075\u654f\u5ea6\u548c\u7ed3\u5408\u80fd\u8fdb\u884c\u5185\u63d2\uff0c\u5c06\u7ed3\u5408\u80fd\u76f8\u5e94\u7684\u8f6c\u5316\u4e3a\u7075\u654f\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u94f5\u6839\u52a0\u6210\u5316\u5b66\u7535\u79bb\u8d28\u8c31\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c55\u793a\u4e86NH4+\u94f5\u6839\u52a0\u6210CI-MS\u5728\u591a\u4e2a\u4e0d\u540c\u5e94\u7528\u9886\u57df\u7684\u5177\u4f53\u6848\u4f8b\uff0c\u8fd9\u4e9b\u6570\u636e\u90fd\u8bc1\u660eNH4+\u52a0\u6210CI-MS\u7684\u2018\u8f6f\u2019\u7535\u79bb\u3001\u9ad8\u7075\u654f\u5ea6\u548c\u9009\u62e9\u6027\u5728\u6d4b\u91cf\u7279\u5b9a\u76ee\u6807\u5206\u6790\u7269\u4e0a\u4e0e\u751f\u4ff1\u6765\u7684\u72ec\u7279\u4f18\u52bf\u3002\u540c\u65f6\u4e0ePTR-MS\u7684\u534f\u540c\u6548\u5e94\u4e5f\u5927\u5e45\u6269\u5c55\u4e86Vocus\u5316\u5b66\u7535\u79bb\u8d28\u8c31\u4eea\u7684\u6d4b\u91cf\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u516c\u5171\u5b89\u5168<\/h3>\n\n\n\n<p>\u5728\u5b89\u5168\u9886\u57df\u91cc\uff0c\u56e0\u67d0\u4e9b\u8fc7\u6c27\u5316\u7269\u7206\u70b8\u7269\u4e0d\u542b\u6c2e\u5143\u7d20\uff0c\u5176\u7cbe\u786e\u68c0\u6d4b\u4e00\u76f4\u662f\u6267\u6cd5\u90e8\u95e8\u7684\u4e00\u4e2a\u96be\u70b9\u3002\u8fd9\u4e9b\u6c27\u5316\u6001\u9ad8\u7684\u5316\u5408\u7269\u5728\u4f20\u7edfPTR-MS\u68c0\u6d4b\u6a21\u5f0f\u4e0b\u5f88\u5bb9\u6613\u788e\u88c2\uff0c\u800c\u91c7\u7528\u94f5\u6839\u52a0\u6210\u5316\u5b66\u7535\u79bb\u6a21\u5f0f\u5219\u80fd\u88ab\u9ad8\u7075\u654f\u5ea6\u548c\u9ad8\u9009\u62e9\u6027\u5730\u68c0\u6d4b\u5230\u3002\u4e09\u8fc7\u6c27\u5316\u4e09\u4e19\u916e\uff08TATP\uff09\u5c31\u662f\u8fd9\u6837\u4e00\u79cd\u5316\u5408\u7269\u3002\u56fe7\u5c55\u793a\u4e86\u94f5\u6839\u52a0\u6210CIMS\u53ef\u4ee5\u5bf9\u72ac\u7c7b\u8bad\u7ec3\u8f85\u52a9\u5de5\u5177\u4e2d\u91ca\u653e\u51fa\u7684\u5fae\u91cfTATP\u5728ppt\u7684\u75d5\u91cf\u7ea7\u522b\u4e0a\u8fdb\u884c\u79d2\u7ea7\u68c0\u6d4b\uff08\u56fe7\uff09\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-7-Soft-Ionization.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-7-Soft-Ionization.jpg\" alt=\"An individual carrying a small sample of TATP walked twice past a window with the NH4+ CIMS instrument inlet. Trace levels of TATP were detected sensitively.\" class=\"wp-image-22913\" width=\"734\" height=\"392\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-7-Soft-Ionization.jpg 978w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-7-Soft-Ionization-300x160.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-7-Soft-Ionization-768x411.jpg 768w\" sizes=\"(max-width: 734px) 100vw, 734px\" \/><\/a><figcaption><em><strong>\u56fe7<\/strong> \u4e00\u540d\u643a\u5e26\u6781\u5c11\u91cfTATP\u6837\u54c1\u7684\u5fd7\u613f\u8005\u4e24\u6b21\u8d70\u8fc7\u94f5\u6839CI-MS\u4eea\u5668\u8fdb\u6837\u53e3\u6240\u5728\u7a97\u53e3\u3002\u75d5\u91cf\u6d53\u5ea6\u7684TATP\u4fe1\u53f7\u88ab\u8fd1\u4e4e\u5b9e\u65f6\u7684\u51c6\u786e\u68c0\u6d4b\u5230\uff0c\u94f5\u6839\u52a0\u6210\u7535\u79bb\u6cd5\u7684\u9ad8\u9009\u62e9\u6027\u5927\u5927\u964d\u4f4e\u4e86\u68c0\u6d4b\u7684\u5047\u9633\u6027\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>\u7206\u70b8\u7269\u5f88\u96be\u91cf\u5316\uff0c\u56e0\u4e3a\u5f88\u96be\u5c06\u5176\u5f15\u5165\u6821\u51c6\u7cfb\u7edf\u4e2d\u3002\u5728\u56fe8\u4e2d\uff0c\u5229\u7528\u4e0a\u8ff0CID\u6280\u672f\u7cbe\u786e\u91cf\u5316\u4e86\u68c0\u6d4b\u5230\u5fae\u91cf\u516d\u4e9a\u7532\u57fa\u4e09\u8fc7\u6c27\u5316\u7269\u4e8c\u80fa(HMTD)\u4fe1\u53f7\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cHMTD\u662f\u4e00\u79cd\u4f4e\u84b8\u6c14\u538b\u7206\u70b8\u7269\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-8-Soft-Ionization.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"471\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-8-Soft-Ionization.jpg\" alt=\"Figure 8 A sample of HMTD was opened after approximately 70 seconds and measured using NH4+-adduct CI-MS.\" class=\"wp-image-22915\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-8-Soft-Ionization.jpg 639w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-8-Soft-Ionization-300x221.jpg 300w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><\/a><figcaption><em><strong>\u56fe8<\/strong> \u5728\u6253\u5f00HMTD\u6837\u54c1\u5927\u7ea670\u79d2\u540e\uff0c\u94f5\u6839\u52a0\u6210CI-MS\u8d28\u8c31\u4eea\u5f00\u59cb\u68c0\u6d4b\u5230\u5c11\u91cf\u7684HMTD\u4fe1\u53f7\u3002\u901a\u8fc7\u78b0\u649e\u8bf1\u5bfc\u89e3\u79bb\u6765\u91cf\u5316Vocus \u5316\u5b66\u7535\u79bb\u4eea\u5668\u5bf9HMTD\u7684\u7075\u654f\u5ea6\uff0c\u4ece\u800c\u786e\u5b9a1\u79d2\u7684\u68c0\u6d4b\u9650\u4f18\u4e8e1pptv\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u65f6\u547c\u51fa\u6c14\u4f53\u68c0\u6d4b<\/h3>\n\n\n\n<p>\u4f7f\u7528NH<sub>4<\/sub><sup>+<\/sup>\u8bd5\u5242\u79bb\u5b50\uff0cVocus CI\u8d28\u8c31\u4eea\u53ef\u4ee5\u76f4\u63a5\u6d4b\u91cf\u547c\u5438\u4e2d\u4f4e\u6d53\u5ea6\u7684\u4ee3\u8c22\u7269\u548c\u5176\u4ed6\u5316\u5408\u7269\uff0c\u4e14\u76f8\u5bf9\u4e8ePTR\u6a21\u5f0f\u800c\u8a00\uff0c\u7535\u79bb\u8fc7\u7a0b\u4e2d\u788e\u7247\u7387\u5927\u5927\u964d\u4f4e\u3002 \u56fe9\u4e2d\u5c55\u793a\u4e86Vocus CI-MS\u5bf9\u67d0\u5fd7\u613f\u8005\u547c\u51fa\u6c14\u4f53\u5206\u522b\u5728H<sub>3<\/sub>O<sup>+<\/sup> (PTR)\u548cNH<sub>4<\/sub><sup>+<\/sup>\u8bd5\u5242\u79bb\u5b50\u6a21\u5f0f\u4e0b\u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u5fd7\u613f\u8005\u5728\u53e3\u670d\u6849\u53f6\u80f6\u56ca\u4e4b\u540e\uff08\u5206\u5b50\u5f0fC<sub>10<\/sub>H<sub>18<\/sub>O\uff09\uff0c\u5b9e\u65f6\u76d1\u6d4b\u5230\u7684\u547c\u51fa\u4ee3\u8c22\u7269\u3002 \u7531\u4e8eNH<sub>4<\/sub><sup>+<\/sup>\u8c31\u56fe\u4e2d\u5206\u5b50\u788e\u7247\u5927\u5e45\u51cf\u5c11\uff0c\u8be5\u6280\u672f\u66f4\u9002\u5408\u4e8e\u975e\u9776\u5411\u5206\u6790\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-9-Soft-Ionization.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-9-Soft-Ionization.jpg\" alt=\"Figure 9 Exhaled breath containing eucalyptol and metabolites.\" class=\"wp-image-22917\" width=\"600\" height=\"226\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-9-Soft-Ionization.jpg 1574w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-9-Soft-Ionization-300x113.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-9-Soft-Ionization-1024x386.jpg 1024w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-9-Soft-Ionization-768x290.jpg 768w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-9-Soft-Ionization-1536x580.jpg 1536w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption><em><strong>\u56fe9<\/strong> \u542b\u6709\u6849\u6811\u9187\u548c\u4ee3\u8c22\u7269\u7684\u547c\u6c14\u6837\u54c1\u68c0\u6d4b\u7ed3\u679c\u3002\u5de6\uff1a\u7528H3O+\u8bd5\u5242\u79bb\u5b50\u6d4b\u91cf\u7684\u4e24\u6b21\u547c\u5438\u3002\u53f3\u8fb9\uff1a\u7528NH4+\u8bd5\u5242\u79bb\u5b50\u6d4b\u91cf\u7684\u547c\u6c14\u7ed3\u679c\uff0c\u5355\u841c\u7269\u8d28\u7684\u788e\u7247\u5927\u5e45\u51cf\u5c11\uff0c\u4e5f\u4f7f\u5f97\u542b\u6c27\u5316\u5408\u7269\u7684\u6d4b\u91cf\u66f4\u5177\u9009\u62e9\u6027\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u73af\u5883\u76d1\u6d4b<\/h3>\n\n\n\n<p>PTR-MS\u662f\u5927\u6c14\u5316\u5b66\u9886\u57df\u7684\u4e00\u7c7b\u91cd\u8981\u5de5\u5177\u3002\u800cNH<sub>4<\/sub><sup>+<\/sup>\u94f5\u6839\u52a0\u6210CI-MS\u53ef\u901a\u8fc7\u6355\u83b7\u5bf9\u65b0\u7c92\u5b50\u5f62\u6210\u8fc7\u7a0b\u5f88\u91cd\u8981\u7684\u9ad8\u6c27\u5316\u6001\u5927\u5206\u5b50\u6765\u589e\u5f3a\u5916\u573a\u548c\u5b9e\u9a8c\u5ba4\u6d4b\u91cf\u6570\u636e\u7684\u7ef4\u5ea6\u548c\u5e7f\u5ea6\u3002\u56fe10\u6240\u793a\u4e3a\u6d41\u52a8\u7ba1\u5b9e\u9a8c\u4e2d\u03b1-\u848e\u70ef\u6c27\u5316\u8fc7\u7a0b\u4ea7\u751f\u7684\u5149\u5316\u5b66\u4ea7\u7269\u7684\u6d4b\u91cf\u5b9e\u4f8b\u3002\u8be5\u56fe\u663e\u793a\u4e86\u542b\u6709\u591a\u8fbe7\u4e2a\u6c27\u539f\u5b50\u7684\u5149\u5316\u5b66\u4ea7\u7269\u7684\u7ed3\u5408\u80fd\u626b\u63cf\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u5927\u591a\u6570\u542b\u6c27\u52a0\u5408\u7269\u4e0e\u94f5\u6839\u7684\u7ed3\u5408\u529b\u6bd4\u666e\u901a\u7684\u916e\u7c7b\u66f4\u5f3a\uff0c\u56e0\u4e3a\u66f4\u591a\u7684\u6c27\u539f\u5b50\u548c\u6781\u6027\u5b98\u80fd\u56e2\u53ef\u4ea7\u751f\u66f4\u5f3a\u7684\u7ed3\u5408\u529b\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u9ad8\u6c27\u5316\u6001\u7684\u6709\u673a\u5206\u5b50\u4e00\u822c\u90fd\u80fd\u5f62\u6210\u5f3a\u800c\u7a33\u5b9a\u7684\u52a0\u6210\u4ea7\u7269\u3002\u52a0\u6210\u53cd\u5e94\u7684\u901f\u7387\u5f88\u5feb\uff0c\u57fa\u672c\u4e0a\u53ef\u4ee5\u8ba4\u4e3a\u5316\u5408\u7269\u5728\u63a5\u8fd1\u78b0\u649e\u6781\u9650\u7684\u6548\u7387\u88ab\u7535\u79bb\u6210\u4ea7\u7269\u79bb\u5b50\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-10-Soft-ionization.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-10-Soft-ionization.jpg\" alt=\"Figure 10  Example CID scan of highly oxidized molecules resulting from \u03b1-pinene oxidation. \" class=\"wp-image-22920\" width=\"501\" height=\"417\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-10-Soft-ionization.jpg 668w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-10-Soft-ionization-300x250.jpg 300w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><\/a><figcaption><em><strong>\u56fe10<\/strong> \u03b1-\u848e\u70ef\u6c27\u5316\u4ea7\u751f\u7684\u9ad8\u6c27\u5316\u6001\u5206\u5b50\u7684CID\u626b\u63cf\u5b9e\u4f8b\u3002\u9ad8\u6c27\u5316\u6001\u5316\u5408\u7269\u5728\u6bd4\u7b80\u5355\u7684\u916e\u7c7b\uff08\u4f8b\u5982MEK\uff0c\u6a59\u8272\u663e\u793a\u4e3a\u53c2\u8003\uff09\u9ad8\u5f97\u591a\u7684\u626b\u63cf\u7535\u538b\u8bbe\u5b9a\u4e0b\u624d\u4f1a\u89e3\u79bb\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u77f3\u6cb9\u5316\u5de5<\/h2>\n\n\n\n<p>\u539f\u6cb9\u6837\u54c1\u5185\u542bVOCs\u4e3b\u8981\u662f\u70f7\u70c3\u3001\u73af\u70f7\u70c3\u548c\u82b3\u70c3\u3002\u7136\u800c\uff0c\u4e0a\u8ff0\u8fd9\u4e9b\u5316\u5408\u7269\u4e0e\u786e\u5b9a\u9178\u548c\u786b\u542b\u91cf\u7684\u7ecf\u6d4e\u5206\u6790\u6307\u6570\u57fa\u672c\u65e0\u5173\u3002\u4f7f\u7528NH<sub>4<\/sub><sup>+<\/sup> \u94f5\u6839\u52a0\u6210CI-MS\u6765\u6d4b\u91cf\u539f\u6cb9\u4e2d\u7684\u6325\u53d1\u7269\uff0c\u53ef\u4ee5\u66f4\u7a81\u51fa\u542b\u6c27\u3001\u542b\u786b\u548c\u542b\u6c2e\u7684\u5b98\u80fd\u56e2\uff0c\u800c\u4e0d\u4f1a\u88ab\u6837\u54c1\u4e2d\u5b58\u5728\u7684\u5927\u91cf\u78b3\u6c22\u5316\u5408\u7269\u6240\u2018\u6df9\u6ca1\u2019\u3002\u5728\u56fe11\u6240\u793a\u7684\u94f5\u6839\u52a0\u5408\u7269CI-MS\u6570\u636e\u4e2d\uff0c\u53ef\u89c1\u5728\u65e0\u9700\u6837\u54c1\u5236\u5907\u7684\u524d\u63d0\u4e0b\uff0c\u539f\u6cb9\u9876\u7a7a\u6c14\u4f53\u4e2d\u5b58\u5728\u7684\u4e0a\u767e\u4e2a\u72ec\u7acb\u7269\u79cd\u3002\u6bcf\u4e2a\u6837\u54c1\u7684\u5355\u72ec\u6d4b\u91cf\u65f6\u95f4\u5747\u4e0d\u8d85\u8fc7\u4e00\u5206\u949f\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-11-Soft-Ionization-of-Vocs.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1752\" height=\"1057\" src=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-11-Soft-Ionization-of-Vocs.jpg\" alt=\"Figure 11  Headspace sample of three different crude oils (SJVH, XTO, and Tufflo 1200).\" class=\"wp-image-22922\" srcset=\"https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-11-Soft-Ionization-of-Vocs.jpg 1752w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-11-Soft-Ionization-of-Vocs-300x181.jpg 300w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-11-Soft-Ionization-of-Vocs-1024x618.jpg 1024w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-11-Soft-Ionization-of-Vocs-768x463.jpg 768w, https:\/\/www.tofwerk.com\/wp-content\/uploads\/Fig-11-Soft-Ionization-of-Vocs-1536x927.jpg 1536w\" sizes=\"(max-width: 1752px) 100vw, 1752px\" \/><\/a><figcaption><em><strong>\u56fe11<\/strong> \u4e09\u79cd\u4e0d\u540c\u539f\u6cb9\uff08SJVH\u3001XTO\u548cTufflo 1200\uff09\u7684\u9876\u7a7a\u6c14\u4f53\u6837\u54c1\u6d4b\u91cf\u7ed3\u679c\u3002\u9876\u90e8\u663e\u793a\u4e86\u6bcf\u79cd\u6cb9\u54c1\u7684\u8d28\u8c31\u3002\u5e95\u90e8\u7684Kendrick\u8d28\u91cf\u7f3a\u9677\u56fe\u6309\u5b98\u80fd\u56e2\uff08y\u8f74\uff09\u548c\u5206\u5b50\u91cf\uff08x\u8f74\uff09\u8fdb\u884c\u5316\u5408\u7269\u5206\u79bb\u548c\u9274\u522b\u3002\u70b9\u7684\u5927\u5c0f\u8868\u793a\u5316\u5408\u7269\u4fe1\u53f7\u76f8\u5bf9\u4e30\u5ea6\uff0c\u989c\u8272\u8868\u793a\u5176\u5143\u7d20\u7ec4\u6210\u3002\u53ef\u4ee5\u770b\u5230\u8f83\u591a\u542b\u786b\u3001\u542b\u6c2e\u3001\u542b\u6c27\u7684\u5316\u5408\u7269\u3002<\/em><\/figcaption><\/figure><\/div>\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u66f4\u7cbe\u786e\u68c0\u6d4b\u4e0d\u540c\u79cd\u7c7b\u6325\u53d1\u6027\u6709\u673a\u7269\uff08VOCs\uff09, TOFWERK Vocus\u5316\u5b66\u7535\u79bb\u8d28\u8c31\u4eea\u53ef\u5728\u591a\u79cd\u6bcd\u79bb\u5b50\u6a21\u5f0f\u4e0b\u8fd0\u884c\u3002\u672c\u6587\u7740\u91cd\u4ecb\u7ecd\u5176\u4e2d\u4e00\u9879\u9ad8\u9009\u62e9\u6027\uff0c\u66f4\u2018\u8f6f\u2019\u7684\u7535\u79bb\u6a21\u5f0f\uff1a\u94f5\u6839\u52a0\u6210\u6a21\u5f0f\u3002 \u57fa\u672c\u539f\u7406 \u6e90\u81ea\u7b49\u79bb\u5b50\u4f53\u79bb\u5b50\u6e90\u7684\u9ad8\u6d53\u9ad8\u7eaf\u94f5\u6839\u79bb\u5b50\u5728Vocus\u5206\u5b50\u79bb\u5b50\u53cd\u5e94\u533a\uff08IMR\uff09\u5185\u4e0e\u5f85\u6d4b\u7269\u5206\u5b50\u53d1\u751f\u6709\u6548\u78b0\u649e\u3002\u5982\u56fe1\u6240\u793a\uff0c\u94f5\u6839\u6bcd\u79bb\u5b50\u4e0e\u5f85\u6d4b\u7269\u5206\u5b50\u8fdb\u884c\u914d\u4f53\u4ea4\u6362\uff0c\u4ece\u800c\u8fbe\u5230\u65e0\u788e\u7247\u7684\u8d85\u2018\u8f6f\u2019\u7535\u79bb\u6548\u679c\u3002\u9ad8\u80fd\u6548\u7684\u79bb\u5b50\u6e90\uff0c\u9ad8\u6548\u7387\u7684Vocus IMR\u548c\u9ad8\u5206\u8fa8\u7387\u7684\u98de\u884c\u65f6\u95f4\u68c0\u6d4b\u5668\u534f\u540c\u5b9e\u73b0\u4e86\u5728\u4e9a\u79d2\u65f6\u95f4\u8303\u56f4\u5185\u7684\u8d85\u4f4e\u68c0\u6d4b\u9650\u3002 \u786e\u4fddVocus IMR\u4e2d\u7535\u79bb\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u6bcd\u79bb\u5b50\u7684\u5355\u4e00\u6027\u662f\u8ba9\u4eea\u5668\u4fe1\u53f7\u6613\u4e8e\u89e3\u8c31\u7684\u5173\u952e\u4e4b\u4e00\uff0c\u8fd9\u610f\u5473\u7740\u53ea\u6709\u540c\u4e00\u4e2a\u7c7b\u578b\u7684\u7535\u79bb\u53cd\u5e94\u53d1\u751f\u3002\u5c06Vocus IMR\u8c03\u63a7\u5728\u4e00\u4e2a\u4f4e\u80fd\u7ea7\u78b0\u649e\u7684\u8fd0\u884c\u6a21\u5f0f\uff0c\u65e2\u6709\u5229\u4e8e\u94f5\u6839\u52a0\u6210\u4ea7\u7269\u7684\u5f62\u6210\uff0c\u4e5f\u80fd\u6700\u5927\u7a0b\u5ea6\u7684\u964d\u4f4e\u5176\u4ed6\u7535\u79bb\u53cd\u5e94\uff08\u6bd4\u5982\u8d28\u5b50\u8f6c\u79fb\u53cd\u5e94\uff09\u5e26\u6765\u7684\u5f71\u54cd\u3002 \u4e0e\u4f20\u7edfCIMS\u6a21\u5f0f\u76f8\u6bd4\uff0c\u8ba9Vocus 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