{"id":12312,"date":"2014-06-25T02:12:42","date_gmt":"2014-06-25T02:12:42","guid":{"rendered":"https:\/\/www.radiocarbon.cn\/biobased\/?p=12312"},"modified":"2023-10-26T23:37:40","modified_gmt":"2023-10-26T23:37:40","slug":"tracer-free-lab","status":"publish","type":"post","link":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/","title":{"rendered":"BETA\u5b9e\u9a8c\u5ba4 \u2014 \u6211\u4eec\u4e0d\u63a5\u53d7\u4efb\u4f55\u542b\u670913C, 12C, \u621614C\u6807\u8bb0\u7269\u7684\u6837\u54c1"},"content":{"rendered":"\n<p>ISO\/IEC 17025:2017\u8ba4\u8bc1\u7684BETA\u5b9e\u9a8c\u5ba4\u4e00\u5bb6<strong>\u5929\u7136\u6c34\u5e73\u7684\u540c\u4f4d\u7d20\u5b9e\u9a8c\u5ba4<\/strong>\u3002<\/p>\n\n\n\n<p>\u4f5c\u4e3a\u786e\u4fdd\u5411\u5ba2\u6237\u63d0\u4f9b\u6700\u9ad8\u8d28\u91cf\u7ed3\u679c\u7684\u627f\u8bfa\u7684\u4e00\u90e8\u5206\uff0cISO\/IEC 17025\uff1a2017\u8ba4\u8bc1\u7684BETA\u5b9e\u9a8c\u5ba4\u6ca1\u6709\u4e5f\u4ece\u672a\u63a5\u53d7\u8fc7\u7ecf\u8fc7\u5bcc\u96c6\u3001\u6807\u8bb0\u3001\u53bb\u9664\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u6539\u53d8\u5176\u81ea\u7136\u72b6\u6001\u7684<a href=\"https:\/\/www.radiocarbon.cn\/about-carbon-dating\/\">\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u6d4b\u5e74<\/a>\u6837\u54c1\u6216\u7a33\u5b9a\u540c\u4f4d\u7d20\uff08\u598213C\u300112C\u3001\u6c2e\u3001\u6c27\u6216\u6c18\uff09\u6d4b\u8bd5\u7684\u6837\u54c1\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u5982\u679c\u63d0\u4ea4\u542b\u6709\u5bcc\u96c6\u3001\u6807\u8bb0\u3001\u53bb\u9664\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u6539\u53d8\u768414C\u300113C\u300112C\u3001\u6c2e\u3001\u6c27\u6216\u6c18\u7684\u6837\u54c1\u8fdb\u884c\u5206\u6790\uff0c\u4e14\u5176\u542b\u91cf\/\u4e30\u5ea6\u4ee5\u4efb\u4f55\u65b9\u5f0f\u635f\u574f\u8bbe\u5907\u3001\u4e2d\u65ad\u64cd\u4f5c\u6216\u5bfc\u81f4\u5176\u4ed6\u6837\u54c1\u7684\u7834\u574f\u6216\u91cd\u65b0\u5206\u6790\uff0c\u5219<strong>\u63d0\u4ea4\u65b9\u5c06\u63a5\u53d7\u5e76\u627f\u62c5\u6240\u6709\u76f8\u5173\u8d39\u7528\u7684\u5168\u90e8\u8d22\u52a1\u8d23\u4efb\uff0c\u8fd9\u4e9b\u8d39\u7528\u53ef\u80fd\u662f\u975e\u5e38\u5de8\u989d\u800c\u96be\u4ee5\u627f\u53d7\u7684\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d88\u9664\u4efb\u4f55\u4ea4\u53c9\u6c61\u67d3\u7684\u98ce\u9669<\/h2>\n\n\n\n<p>\u53ef\u80fd\u53d1\u751f\u4ea4\u53c9\u6c61\u67d3\u7684\u533a\u57df\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u751f\u7269\u533b\u5b66\u6216\u6838\u53cd\u5e94\u5806\uff0c<\/li>\n\n\n\n<li>\u540c\u4f4d\u7d20\u5bcc\u96c6\/\u8017\u5c3d\u67f1\uff0c<\/li>\n\n\n\n<li>\u5728\u751f\u7269\u533b\u5b66\/\u6838\u53cd\u5e94\u5806\u73b0\u573a\u3001\u533b\u7597\u3001\u5de5\u4e1a\u6216\u5371\u9669\u5e9f\u7269\u73b0\u573a\u9644\u8fd1\u6216\u73b0\u573a\u6536\u96c6\u7684\u6c34\u3001\u571f\u58e4\u3001\u690d\u7269\u6216\u7a7a\u6c14\u6837\u672c\uff0c<\/li>\n\n\n\n<li>\u4e13\u95e8\u5904\u7406\u6837\u54c1\uff0c\u4ee5\u7814\u7a76\u7531\u4e8e\u751f\u7269\u6216\u4ee3\u8c22\u8fc7\u7a0b\u800c\u5bfc\u81f4\u7684\u7a33\u5b9a\u540c\u4f4d\u7d20\u7684\u6444\u53d6\/\u5206\u998f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u4e2a\u5e38\u89c1\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<p>\u5236\u836f\u516c\u53f8\u5728\u4e34\u5e8a\u8bd5\u9a8c\u4e2d\u901a\u5e38\u4f1a\u4f7f\u7528\u653e\u5c04\u6027\u6807\u8bb0\u7269\u6765\u8bc4\u4f30\u836f\u7269\u4ee3\u8c22\u6548\u679c\u3002<strong>\u793a\u8e2a\u5242\uff08\u4eba\u5de5\u6807\u8bb0\u6216HOT\uff0914C<\/strong>\u5e38\u7528\u4f5c\u793a\u8e2a\u5242\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u66ff\u4ee3\u836f\u7269\u5206\u5b50\u4e2d\u768412C\u539f\u5b50\uff0c\u5e76\u4e14\u5904\u7406\u8d77\u6765\u76f8\u5bf9\u5b89\u5168\u3002\u793a\u8e2a\u726914C\u662f\u4e00\u79cd\u4f17\u6240\u5468\u77e5\u7684\u5bf9\u81ea\u7136\u6c34\u5e73\u653e\u5c04\u6027\u78b3\u6837\u54c1\u7684\u9ad8\u5ea6\u53ef\u900f\u5c04\u6c61\u67d3\u7269\uff0c\u901a\u8fc7\u4e0e\u5316\u5b66\u5b9e\u9a8c\u5ba4\u548c\u4e0e\u5176\u63a5\u89e6\u6216\u5206\u6790\u7684\u76f8\u5173<a href=\"https:\/\/www.radiocarbon.cn\/accelerator-mass-spectrometry\/\">AMS<\/a>\/IRMS\u8bbe\u5907\u7684\u5173\u8054\uff0c\u793a\u8e2a\u726914C\u662f\u4e00\u79cd\u5df2\u77e5\u7684\u9ad8\u53ef\u900f\u5c04\u6c61\u67d3\u7269\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u4e9b\u7814\u7a76\u4e2d\u4f7f\u7528\u5230\u7684\u4eba\u9020\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u542b\u91cf\u6bd4\u81ea\u7136\u754c\u4e2d\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u7684\u542b\u91cf\u9ad8\u51fa\u5f88\u591a\uff0c\u4e00\u65e6\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u4f7f\u7528\uff0c\u5b83\u5c31\u53d8\u5f97\u65e0\u5904\u4e0d\u5728\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u8ffd\u8e2a\u548c\u79fb\u9664\u3002\u751f\u7269\u533b\u5b66AMS\u5b9e\u9a8c\u5ba4\u5185\u7684\u540e\u7eed\u4ea4\u53c9\u6c61\u67d3\u65e0\u6cd5\u907f\u514d\u3002\u5c3d\u7ba1\u8fd9\u5bf9\u4e8e\u751f\u7269\u533b\u836f\u7684AMS\u4eea\u5668\u662f\u53ef\u63a5\u53d7\u7684\uff0c\u4f46\u662f\u5bf9\u4e8e\u653e\u5c04\u6027\u78b3\u6d4b\u5e74\u4eea\u5668\u5219\u662f\u65e0\u6cd5\u63a5\u53d7\u7684,\u5fc5\u987b\u8981\u4e25\u683c\u7981\u6b62\u3002<\/p>\n\n\n\n<p>\u751f\u7269\u533b\u5b66AMS\u4eea\u5668\u901a\u5e38\u6d4b\u91cf\u7684\u662f\u542b\u6709\u793a\u8e2a\u5242\u6216\u6807\u7b7e\uff08\u70ed\uff09\u7684\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u6837\u54c1\uff0c\u8fd9\u7c7b\u6837\u54c1\u4e2d\u7684\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u542b\u91cf\u662f\u8003\u53e4\u3001\u5730\u8d28\u548c\u6c34\u6587\u6837\u54c1\u4e2d\u7684\u81ea\u7136\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u542b\u91cf\u6570\u767e\u81f3\u6570\u4e07\u500d\u3002\u7531\u4e8e\u751f\u7269\u533b\u5b66\u6837\u54c1\u4e2d\u7684\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u542b\u91cf\u975e\u5e38\u9ad8\uff0c\u5373\u4f7f\u662f\u5171\u7528\u4eba\u5458\u4e5f\u4f1a\u589e\u52a0\u6c61\u67d3\u98ce\u9669\uff1b\u201c\u6765\u81ea\u70ed\u5b9e\u9a8c\u5ba4\u7684\u4eba\u4e0d\u80fd\u8fdb\u5165\u81ea\u7136\u5b9e\u9a8c\u5ba4\uff0c\u53cd\u4e4b\u4ea6\u7136\u201d(Zermeno et al. 2004\uff0c\u7b2c294\u9875)\u3002\u8fd9\u4e24\u4e2a\u64cd\u4f5c\u5e94\u8be5\u5b8c\u5168\u5206\u5f00\uff0c\u56e0\u4e3a\u5171\u7528\u4eba\u5458\uff0c\u4eea\u5668\u6216\u5316\u5b66\u7ba1\u7ebf\u90fd\u4f1a\u589e\u52a0\u8003\u53e4\u3001\u5730\u8d28\u548c\u6c34\u6587\u6837\u54c1\u4e2d\u7684\u81ea\u7136\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u88ab\u6c61\u67d3\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n<div class=\"embed-responsive embed-responsive-16by9\" align=\"center\"><iframe loading=\"lazy\" class=\"embed-responsive-item\" src=\"https:\/\/player.youku.com\/embed\/XNjExMjg3OTM5Ng==\" width=\"100%\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<div align=\"center\">\u514d\u8d23\u58f0\u660e\uff1a\u6b64\u89c6\u9891\u7531\u7b2c\u4e09\u65b9\u7f51\u7ad9\u6258\u7ba1\uff0c\u53ef\u80fd\u5305\u542b\u5e7f\u544a\u3002<\/div>\n<hr \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u907f\u514d\u6c61\u67d3\u98ce\u9669<\/h2>\n\n\n\n<p>\u786e\u5b9a\u60a8\u51c6\u5907\u9009\u62e9\u7684\u5b9e\u9a8c\u5ba4\u4e4b\u524d\u4e0d\u5b58\u5728\u4ee5\u4e0b\u60c5\u51b5\uff0c\u5e76\u4e14\u4ee5\u540e\u4e5f\u4e0d\u5b58\u5728\u4e00\u4e0b\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63a5\u53d7\u3001\u5904\u7406\u3001\u77f3\u58a8\u5316\u6216AMS\u8ba1\u6570\u7684\u542b\u6709\u793a\u8e2a\u5242\u3001\u4eba\u5de5\u6807\u8bb0\u6216Hot 14C\u7684\u6837\u54c1\u3002<\/li>\n\n\n\n<li>\u4e0e\u4efb\u4f55\u51c6\u5907\uff08\u9884\u5904\u7406\u3001\u71c3\u70e7\u3001\u9178\u5316\u6216\u77f3\u58a8\u5316\uff09\u542b\u6709\u793a\u8e2a\u5242\u3001\u4eba\u5de5\u6807\u8bb0\u6216Hot 14C\u7684\u6837\u54c1\u7684\u4eba\u5171\u4eab\u4efb\u4f55\u5b9e\u9a8c\u5ba4\u7a7a\u95f4\u3001\u8bbe\u5907\u6216\u4eba\u5458\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528AMS\u8ba1\u6570\u7cfb\u7edf\uff08\u5305\u62ec\u6240\u6709\u5149\u675f\u7ebf\u7ec4\u4ef6\uff09\u6d4b\u91cf\u542b\u6709\u793a\u8e2a\u5242\u3001\u4eba\u5de5\u6807\u8bb0\u6216Hot 14C\u7684\u6837\u54c1\u3002<\/li>\n\n\n\n<li>\u63a5\u53d7\u3001\u5904\u7406\u6216\u5206\u6790\u4ee5\u4efb\u4f55\u65b9\u5f0f\u5bcc\u96c6\u3001\u6807\u8bb0\u3001\u8017\u5c3d\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u4ece\u5176\u81ea\u7136\u6c34\u5e73\u64cd\u7eb5\u7684\u7a33\u5b9a\u540c\u4f4d\u7d20\u6837\u54c1\uff08\u5373\uff0c\u6700\u521d\u5728\u81ea\u7136\u754c\u4e2d\u53d1\u751f\u7684\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u65e0\u793a\u8e2a\u5242\u5b9e\u9a8c\u5ba4\u7684\u8981\u6c42<\/h2>\n\n\n\n<p>\u8bb8\u591a\u8054\u90a6\u548c\u5176\u4ed6\u5546\u4e1a\u5408\u540c\u89c4\u5b9a\uff0c\u653e\u5c04\u6027\u78b3\uff0814C\uff09AMS\u5b9e\u9a8c\u5ba4\u5fc5\u987b\u662f\u65e014C\u793a\u8e2a\u7269\u7684\u8bbe\u65bd\uff0c\u624d\u80fd\u8003\u8651\u53c2\u4e0e\u62db\u6807\u3002<\/p>\n\n\n\n<p>\u7f8e\u56fd\u519c\u4e1a\u90e8\uff08USDA\uff09<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/biobased\/usda-biopreferred.html\">\u751f\u7269\u4f18\u5148\u8ba1\u5212 (BioPreferred\u00ae Program)<\/a>\u548c\u6240\u6709\u57fa\u4e8e\u751f\u7269\u7684\u6d4b\u8bd5\u6807\u51c6\uff08<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/biobased\/astm-d6866.html\">ASTM D6866<\/a>\u3001<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/biobased\/iso-16620.html\">ISO 16620<\/a>\u3001<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/biobased\/iso-19984.html\">ISO 19984<\/a>\u3001<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/biobased\/cen-16640.html\">EN 16640<\/a>\u3001<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/en-16785.html\">EN 16785<\/a>\u3001<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/cen-bio-based-standards.html\">EN 16807<\/a>\u3001<a href=\"https:\/\/www.radiocarbon.cn\/biobased\/cen-bio-based-standards.html\">EN 17035<\/a>\u548c<a href=\"https:\/\/www.betalabservices.com\/biobased\/en-17228.html\">EN 17228<\/a>\uff09\u7279\u522b\u8981\u6c42\uff0c\u53ea\u6709\u672a\u66b4\u9732\u4e8e\u4eba\u902014C\u7684\u81ea\u7136\u6c34\u5e73\u7684\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u5b9e\u9a8c\u5ba4\u624d\u80fd\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u5929\u7136\u6c34\u5e73\u7684\u653e\u5c04\u6027\u78b3\u5b9e\u9a8c\u5ba4\uff0c\u6211\u4eec\u5f3a\u70c8\u5efa\u8bae\u7814\u7a76\u4eba\u5458\u8981\u6c42AMS\u5b9e\u9a8c\u5ba4\u5904\u7406\u5176\u6837\u54c1\uff0c\u4ee5\u786e\u4fdd\u5176\u64cd\u4f5c\u3001\u8bbe\u5907\u548c\u4eba\u5458\u65b9\u9762\u5b8c\u5168\u65e0\u793a\u8e2a\u5242\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u4e00\u4e9b\u5b9e\u9a8c\u5ba4\u53ef\u80fd\u672a\u80fd\u6ee1\u8db3\u8fd9\u4e9b\u8981\u6c42\u3002\u5728\u63d0\u4ea4\u6837\u54c1\u4e4b\u524d\uff0c\u60a8\u5e94\u8be5\u7279\u522b\u8981\u6c42\u5b9e\u9a8c\u5ba4\u9a8c\u8bc1\u5b83\u4eec\u662f\u5426\u5b8c\u5168\u65e0\u793a\u8e2a\u5242\u3002<\/p>\n\n\n\n<p>\u5982\u9700\u54a8\u8be2\uff0c\u8bf7\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u81f3info@radiocarbon.cn\u6216\u81f4\u75350592-6223231\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u8003\u8d44\u6599\uff1a<\/strong><\/p>\n\n\n\n<p>1. Memory effects in an AMS system: Catastrophe and Recovery. J. S. Vogel, J.R. Southon, D.E. Nelson. Radiocarbon, Vol 32, No. 1, 1990, p. 81-83 doi:10.2458\/azu_js_rc.32.1252 (Open Access).<\/p>\n\n\n\n<p>\u201c . . . we certainly do not advocate processing both labeled and natural samples in the same chemical laboratory.\u201d \u201cThe long-term consequences are likely to be disastrous.\u201d<\/p>\n\n\n\n<p>2. Recovery from tracer contamination in AMS sample preparation. A. J. T. Jull, D. J. Donahue, L. J. Toolin. Radiocarbon, Vol. 32, No.1, 1990, p. 84-85 doi:10.2458\/azu_js_rc.32.1253 (Open Access).<\/p>\n\n\n\n<p>\u201c. . . tracer 14C should not be allowed in a radiocarbon laboratory. \u201c \u201cDespite vigorous recent efforts to clean up the room, the \u201cblanks\u201d we measured had 14C contents equivalent to modern or even post\u2010bomb levels. \u201c<\/p>\n\n\n\n<p>3. Prevention and removal of elevated radiocarbon contamination in the LLNL\/CAMS natural radiocarbon sample preparation laboratory. Zerme\u00f1o, et. al. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. Vol. 223-224, 2004, p. 293-297<br>doi: 10.1016\/j.nimb.2004.04.058<\/p>\n\n\n\n<p>\u201cThe presence of elevated 14C contamination in a laboratory preparing samples for natural radiocarbon analysis is detrimental to the laboratory workspace as well as the research being conducted.\u201d<\/p>\n\n\n\n<p>4. High level 14C contamination and recovery at XI\u2019AN AMS center. Zhou, et. al. Radiocarbon, Vol 54, No. 2, 2012, p. 187-193 doi:10.2458\/azu_js_rc.54.16045<\/p>\n\n\n\n<p>\u201cSamples that contain high concentrations of radiocarbon (\u201chot\u201d samples) are a catastrophe for low background AMS laboratories.\u201d \u201cIn our case the ion source system was seriously contaminated, as were the preparation lines.\u201d<\/p>\n\n\n\n<p><em>\u6700\u8fd1\u66f4\u65b0\uff1a2022\u5e7411\u6708<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISO\/IEC 17025:2017\u8ba4\u8bc1\u7684BETA\u5b9e\u9a8c\u5ba4\u4e00\u5bb6\u5929\u7136\u6c34\u5e73\u7684\u540c\u4f4d\u7d20\u5b9e\u9a8c\u5ba4\u3002 \u4f5c\u4e3a\u786e\u4fdd\u5411\u5ba2\u6237\u63d0\u4f9b\u6700\u9ad8\u8d28\u91cf\u7ed3\u679c\u7684\u627f\u8bfa\u7684\u4e00\u90e8\u5206\uff0cISO\/IEC 17025\uff1a2017\u8ba4\u8bc1\u7684BETA\u5b9e\u9a8c\u5ba4\u6ca1\u6709\u4e5f\u4ece\u672a\u63a5\u53d7\u8fc7\u7ecf\u8fc7\u5bcc\u96c6\u3001\u6807\u8bb0\u3001\u53bb\u9664\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u6539\u53d8\u5176\u81ea\u7136\u72b6\u6001\u7684\u653e\u5c04\u6027\u78b3\uff0814C\uff09\u6d4b\u5e74\u6837\u54c1\u6216\u7a33\u5b9a\u540c\u4f4d\u7d20\uff08\u598213C\u300112C\u3001\u6c2e\u3001\u6c27\u6216\u6c18\uff09\u6d4b\u8bd5\u7684\u6837\u54c1\u3002<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-tracer-free-lab.php","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-12312","post","type-post","status-publish","format-standard","hentry","category-beta-analytic-updates"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u4eba\u5de5\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1<\/title>\n<meta name=\"description\" content=\"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\uff0c\u907f\u514d\u4ea4\u53c9\u6c61\u67d3\u548cAMS\u6d4b\u8bd5\u4eea\u5668\u7684\u635f\u574f\u3002\u6839\u636eASTM\u56fd\u9645\u6807\u51c6\uff0cASTM D6866\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u8981\u6c42\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u4e0d\u542b\u6709\u4eba\u5de5\u78b3-14\u3002\u4eba\u5de5\u78b3-14\u53ef\u4ee5\u5728\u5b9e\u9a8c\u5ba4\u5185\u4ee51,000\u500d\u6216\u8d85\u8fc7100\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u548c100,000\u500d\u4e8e1\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u5b58\u5728\u800c\u5f71\u54cd\u78b314\u6d4b\u8bd5\u7684\u7ed3\u679c\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u4eba\u5de5\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\" \/>\n<meta property=\"og:description\" content=\"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\uff0c\u907f\u514d\u4ea4\u53c9\u6c61\u67d3\u548cAMS\u6d4b\u8bd5\u4eea\u5668\u7684\u635f\u574f\u3002\u6839\u636eASTM\u56fd\u9645\u6807\u51c6\uff0cASTM D6866\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u8981\u6c42\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u4e0d\u542b\u6709\u4eba\u5de5\u78b3-14\u3002\u4eba\u5de5\u78b3-14\u53ef\u4ee5\u5728\u5b9e\u9a8c\u5ba4\u5185\u4ee51,000\u500d\u6216\u8d85\u8fc7100\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u548c100,000\u500d\u4e8e1\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u5b58\u5728\u800c\u5f71\u54cd\u78b314\u6d4b\u8bd5\u7684\u7ed3\u679c\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/\" \/>\n<meta property=\"og:site_name\" content=\"BETA\u5b9e\u9a8c\u5ba4,\u751f\u7269\u57fa\u542b\u91cf\u6d4b\u8bd5-ASTM D6866,\u5929\u7136\u4ea7\u54c1\u6d4b\u8bd5\" \/>\n<meta property=\"article:published_time\" content=\"2014-06-25T02:12:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-26T23:37:40+00:00\" \/>\n<meta name=\"author\" content=\"Hui\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hui\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/\"},\"author\":{\"name\":\"Hui\",\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/#\/schema\/person\/17874d92861ab725f21a1bcda04ac179\"},\"headline\":\"BETA\u5b9e\u9a8c\u5ba4 \u2014 \u6211\u4eec\u4e0d\u63a5\u53d7\u4efb\u4f55\u542b\u670913C, 12C, \u621614C\u6807\u8bb0\u7269\u7684\u6837\u54c1\",\"datePublished\":\"2014-06-25T02:12:42+00:00\",\"dateModified\":\"2023-10-26T23:37:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/\"},\"wordCount\":307,\"articleSection\":[\"BETA\u5b9e\u9a8c\u5ba4\u65b0\u95fb\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/\",\"url\":\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/\",\"name\":\"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u4eba\u5de5\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\",\"isPartOf\":{\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/#website\"},\"datePublished\":\"2014-06-25T02:12:42+00:00\",\"dateModified\":\"2023-10-26T23:37:40+00:00\",\"author\":{\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/#\/schema\/person\/17874d92861ab725f21a1bcda04ac179\"},\"description\":\"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\uff0c\u907f\u514d\u4ea4\u53c9\u6c61\u67d3\u548cAMS\u6d4b\u8bd5\u4eea\u5668\u7684\u635f\u574f\u3002\u6839\u636eASTM\u56fd\u9645\u6807\u51c6\uff0cASTM D6866\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u8981\u6c42\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u4e0d\u542b\u6709\u4eba\u5de5\u78b3-14\u3002\u4eba\u5de5\u78b3-14\u53ef\u4ee5\u5728\u5b9e\u9a8c\u5ba4\u5185\u4ee51,000\u500d\u6216\u8d85\u8fc7100\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u548c100,000\u500d\u4e8e1\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u5b58\u5728\u800c\u5f71\u54cd\u78b314\u6d4b\u8bd5\u7684\u7ed3\u679c\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.radiocarbon.cn\/biobased\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"BETA\u5b9e\u9a8c\u5ba4 \u2014 \u6211\u4eec\u4e0d\u63a5\u53d7\u4efb\u4f55\u542b\u670913C, 12C, \u621614C\u6807\u8bb0\u7269\u7684\u6837\u54c1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/#website\",\"url\":\"https:\/\/www.radiocarbon.cn\/biobased\/\",\"name\":\"ASTM D6866, EN 16640 \u751f\u7269\u57fa\u542b\u91cf\u6d4b\u8bd5\u670d\u52a1 - SGS Beta\",\"description\":\"SGS BETA \u662fISO 17025\u8ba4\u8bc1\u7684\u751f\u7269\u57fa\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4,\u4f7f\u7528AMS\u4e3a\u5ba2\u670d\u63d0\u4f9b\u751f\u7269\u57fa\u542b\u91cf\u6d4b\u8bd5\u548c\u5929\u7136\u4ea7\u54c1\u6d4b\u8bd5\u3002\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.radiocarbon.cn\/biobased\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.radiocarbon.cn\/biobased\/#\/schema\/person\/17874d92861ab725f21a1bcda04ac179\",\"name\":\"Hui\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u4eba\u5de5\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1","description":"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\uff0c\u907f\u514d\u4ea4\u53c9\u6c61\u67d3\u548cAMS\u6d4b\u8bd5\u4eea\u5668\u7684\u635f\u574f\u3002\u6839\u636eASTM\u56fd\u9645\u6807\u51c6\uff0cASTM D6866\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u8981\u6c42\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u4e0d\u542b\u6709\u4eba\u5de5\u78b3-14\u3002\u4eba\u5de5\u78b3-14\u53ef\u4ee5\u5728\u5b9e\u9a8c\u5ba4\u5185\u4ee51,000\u500d\u6216\u8d85\u8fc7100\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u548c100,000\u500d\u4e8e1\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u5b58\u5728\u800c\u5f71\u54cd\u78b314\u6d4b\u8bd5\u7684\u7ed3\u679c\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/","og_locale":"en_US","og_type":"article","og_title":"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u4eba\u5de5\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1","og_description":"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\uff0c\u907f\u514d\u4ea4\u53c9\u6c61\u67d3\u548cAMS\u6d4b\u8bd5\u4eea\u5668\u7684\u635f\u574f\u3002\u6839\u636eASTM\u56fd\u9645\u6807\u51c6\uff0cASTM D6866\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u8981\u6c42\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u4e0d\u542b\u6709\u4eba\u5de5\u78b3-14\u3002\u4eba\u5de5\u78b3-14\u53ef\u4ee5\u5728\u5b9e\u9a8c\u5ba4\u5185\u4ee51,000\u500d\u6216\u8d85\u8fc7100\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u548c100,000\u500d\u4e8e1\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u5b58\u5728\u800c\u5f71\u54cd\u78b314\u6d4b\u8bd5\u7684\u7ed3\u679c\u3002","og_url":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/","og_site_name":"BETA\u5b9e\u9a8c\u5ba4,\u751f\u7269\u57fa\u542b\u91cf\u6d4b\u8bd5-ASTM D6866,\u5929\u7136\u4ea7\u54c1\u6d4b\u8bd5","article_published_time":"2014-06-25T02:12:42+00:00","article_modified_time":"2023-10-26T23:37:40+00:00","author":"Hui","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Hui","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/#article","isPartOf":{"@id":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/"},"author":{"name":"Hui","@id":"https:\/\/www.radiocarbon.cn\/biobased\/#\/schema\/person\/17874d92861ab725f21a1bcda04ac179"},"headline":"BETA\u5b9e\u9a8c\u5ba4 \u2014 \u6211\u4eec\u4e0d\u63a5\u53d7\u4efb\u4f55\u542b\u670913C, 12C, \u621614C\u6807\u8bb0\u7269\u7684\u6837\u54c1","datePublished":"2014-06-25T02:12:42+00:00","dateModified":"2023-10-26T23:37:40+00:00","mainEntityOfPage":{"@id":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/"},"wordCount":307,"articleSection":["BETA\u5b9e\u9a8c\u5ba4\u65b0\u95fb"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/","url":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/","name":"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u4eba\u5de5\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1","isPartOf":{"@id":"https:\/\/www.radiocarbon.cn\/biobased\/#website"},"datePublished":"2014-06-25T02:12:42+00:00","dateModified":"2023-10-26T23:37:40+00:00","author":{"@id":"https:\/\/www.radiocarbon.cn\/biobased\/#\/schema\/person\/17874d92861ab725f21a1bcda04ac179"},"description":"\u78b314\u6d4b\u8bd5BETA\u5b9e\u9a8c\u5ba4\u4e0d\u63a5\u53d7\u542b\u6709\u78b3-14\u793a\u8e2a\u5242\u7684\u6837\u54c1\uff0c\u907f\u514d\u4ea4\u53c9\u6c61\u67d3\u548cAMS\u6d4b\u8bd5\u4eea\u5668\u7684\u635f\u574f\u3002\u6839\u636eASTM\u56fd\u9645\u6807\u51c6\uff0cASTM D6866\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u8981\u6c42\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u4e0d\u542b\u6709\u4eba\u5de5\u78b3-14\u3002\u4eba\u5de5\u78b3-14\u53ef\u4ee5\u5728\u5b9e\u9a8c\u5ba4\u5185\u4ee51,000\u500d\u6216\u8d85\u8fc7100\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u548c100,000\u500d\u4e8e1\uff05\u7684\u751f\u7269\u57fa\u6750\u6599\u5b58\u5728\u800c\u5f71\u54cd\u78b314\u6d4b\u8bd5\u7684\u7ed3\u679c\u3002","breadcrumb":{"@id":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.radiocarbon.cn\/biobased\/tracer-free-lab\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.radiocarbon.cn\/biobased\/"},{"@type":"ListItem","position":2,"name":"BETA\u5b9e\u9a8c\u5ba4 \u2014 \u6211\u4eec\u4e0d\u63a5\u53d7\u4efb\u4f55\u542b\u670913C, 12C, \u621614C\u6807\u8bb0\u7269\u7684\u6837\u54c1"}]},{"@type":"WebSite","@id":"https:\/\/www.radiocarbon.cn\/biobased\/#website","url":"https:\/\/www.radiocarbon.cn\/biobased\/","name":"ASTM D6866, EN 16640 \u751f\u7269\u57fa\u542b\u91cf\u6d4b\u8bd5\u670d\u52a1 - SGS Beta","description":"SGS BETA \u662fISO 17025\u8ba4\u8bc1\u7684\u751f\u7269\u57fa\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4,\u4f7f\u7528AMS\u4e3a\u5ba2\u670d\u63d0\u4f9b\u751f\u7269\u57fa\u542b\u91cf\u6d4b\u8bd5\u548c\u5929\u7136\u4ea7\u54c1\u6d4b\u8bd5\u3002","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.radiocarbon.cn\/biobased\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.radiocarbon.cn\/biobased\/#\/schema\/person\/17874d92861ab725f21a1bcda04ac179","name":"Hui"}]}},"_links":{"self":[{"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/posts\/12312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/comments?post=12312"}],"version-history":[{"count":14,"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/posts\/12312\/revisions"}],"predecessor-version":[{"id":14490,"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/posts\/12312\/revisions\/14490"}],"wp:attachment":[{"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/media?parent=12312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/categories?post=12312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.radiocarbon.cn\/biobased\/wp-json\/wp\/v2\/tags?post=12312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}