{"id":102455,"date":"2025-06-12T10:29:33","date_gmt":"2025-06-12T02:29:33","guid":{"rendered":"http:\/\/www.broadbio.com\/?post_type=product&p=102455"},"modified":"2025-06-12T10:29:37","modified_gmt":"2025-06-12T02:29:37","slug":"nist-srm-912b%e5%b0%bf%e7%b4%a0%e6%a0%87%e5%87%86%e5%93%81","status":"publish","type":"product","link":"http:\/\/www.broadbio.com\/product\/nist-srm-912b%e5%b0%bf%e7%b4%a0%e6%a0%87%e5%87%86%e5%93%81","title":{"rendered":"NIST SRM 912b\u5c3f\u7d20\u6807\u51c6\u54c1"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n
\u4ea7\u54c1\u8d27\u53f7<\/td>\nSRM 912b\/ SRM 912a\/ SRM 912\/<\/strong> NIST <\/strong>SRM 912b<\/strong><\/td>\n<\/tr>\n
\u4ea7\u54c1\u540d\u79f0<\/td>\nUrea<\/strong><\/td>\n<\/tr>\n
\u4e2d\u6587\u540d\u79f0<\/td>\n\u5c3f\u7d20<\/strong>\/<\/strong>\u5c3f\u7d20<\/strong>\u6807\u51c6\u54c1<\/strong>\/<\/strong>\u5c3f\u7d20<\/strong>\u6807\u51c6\u7269\u8d28<\/strong><\/td>\n<\/tr>\n
\u4ea7\u54c1\u89c4\u683c<\/td>\n25 g<\/td>\n<\/tr>\n
\u4ea7\u54c1\u8be6\u60c5<\/td>\n\u672c\u6807\u51c6\u53c2\u8003\u7269\u8d28\uff08SRM\uff09\u7ecf\u8ba4\u8bc1\u4e3a\u5df2\u77e5\u7eaf\u5ea6\u7684\u7eaf\u5316\u5b66\u54c1\u3002\u5b83\u662f\u4e34\u5e8a\u5b9e\u9a8c\u5ba4\u5728\u6821\u51c6\u7a0b\u5e8f\u548c\u65b9\u6cd5\u9a8c\u8bc1\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684\u4e3b\u8981\u6807\u51c6\u3002SRM 912b\u7684\u4e00\u4e2a\u5355\u5143\u753125\u514b\u9ad8\u7eaf\u5ea6\u7ed3\u6676\u5c3f\u7d20\u7ec4\u6210\u3002<\/td>\n<\/tr>\n
\u4ea7\u54c1\u6709\u6548\u671f<\/td>\n30-Sep-27<\/td>\n<\/tr>\n
\u8bc1\u4e66\u66f4\u65b0\u65f6\u95f4<\/td>\n <\/td>\n<\/tr>\n
\u50a8\u5b58\u6e29\u5ea6<\/td>\n\u73af\u5883\u6e29\u5ea6<\/td>\n<\/tr>\n
\u5371\u9669\u7b49\u7ea7<\/td>\n\u8fd9\u79cd\u6750\u6599\u4e0d\u88ab\u8ba4\u4e3a\u5bf9\u8fd0\u8f93\u6709\u5371\u9669\u3002<\/td>\n<\/tr>\n
\u6613\u8150\u7c7b\u578b<\/td>\n\u4e0d\u6613\u8150\u70c2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

NIST\u8ba4\u8bc1\u503c\u662f\u6307NIST\u5bf9\u5176\u51c6\u786e\u6027\u5177\u6709\u6700\u9ad8\u4fe1\u5fc3\u7684\u503c\uff0c\u56e0\u4e3a\u6240\u6709\u5df2\u77e5\u6216\u6000\u7591\u7684\u504f\u5dee\u6765\u6e90\u90fd\u5df2\u88ab\u8c03\u67e5\u6216\u8003\u8651[1]\u3002\u8ba4\u8bc1\u503c[2]\u662f\u4f7f\u7528\u8d28\u91cf\u5e73\u8861\u65b9\u6cd5\u8fdb\u884c\u7eaf\u5ea6\u8bc4\u4f30\u786e\u5b9a\u7684\u3002\u4e0d\u786e\u5b9a\u6027\u88ab\u786e\u5b9a\u4e3a\u6982\u7387\u5206\u5e03\u51fd\u6570\u768495%\u8986\u76d6\u533a\u95f4\uff08U95\uff09[3\uff0c4]\uff0c\u8be5\u6982\u7387\u5206\u5e03\u51fd\u6570\u4f7f\u7528\u901a\u8fc7\u9a6c\u5c14\u53ef\u592b\u94fe\u8499\u7279\u5361\u7f57\u65b9\u6cd5\u5b9e\u73b0\u7684\u8d1d\u53f6\u65af\u7edf\u8ba1\u65b9\u6cd5\u8fdb\u884c\u8bc4\u4f30\u3002\u88ab\u6d4b\u7269\u662f\u5c3f\u7d20\u7684\u603b\u6d53\u5ea6\u3002\u8ba1\u91cf\u53ef\u8ffd\u6eaf\u6027\u662f\u6307\u8d28\u91cf\u5206\u6570\uff08\u4ee5\u767e\u5206\u6bd4\u8868\u793a\uff09\u7684\u56fd\u9645\u5355\u4f4d\u5236\u884d\u751f\u5355\u4f4d\u3002\u7f29\u4e8c\u8132\u662f\u4e3b\u8981\u6742\u8d28\u6210\u5206[5]\uff0c\u5176\u6b21\u662f\u6c34\uff0c\u5176\u8d28\u91cf\u5206\u6570\u5206\u522b\u7ea6\u4e3a0.025%\u548c0.015%\u3002<\/p>\n

\u5c3f\u7d20\u6807\u51c6\u54c1 \u8bc1\u4e66\u6548\u671f\uff1a<\/strong>\u5728\u89c4\u5b9a\u7684\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u8303\u56f4\u5185\uff0cSRM 912b\u7684\u8bc1\u4e66\u6709\u6548\u671f\u81f32027\u5e749\u670830\u65e5\uff0c\u524d\u63d0\u662fSRM\u6309\u7167\u672c\u8bc1\u4e66\u4e2d\u7ed9\u51fa\u7684\u8bf4\u660e\u8fdb\u884c\u5904\u7406\u548c\u50a8\u5b58\uff08\u89c1\u201c\u5904\u7406\u3001\u50a8\u5b58\u548c\u4f7f\u7528\u8bf4\u660e\u201d\uff09\u3002\u5982\u679cSRM\u88ab\u635f\u574f\u3001\u6c61\u67d3\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u4fee\u6539\uff0c\u5219\u8be5\u8ba4\u8bc1\u65e0\u6548\u3002<\/p>\n

NIST SRM 912b \u8ba4\u8bc1\u7684\u7ef4\u62a4\uff1a<\/strong>NIST\u5c06\u5728\u8ba4\u8bc1\u671f\u95f4\u5bf9\u8be5SRM\u8fdb\u884c\u76d1\u63a7\u3002\u5982\u679c\u53d1\u751f\u5f71\u54cd\u8ba4\u8bc1\u7684\u5b9e\u8d28\u6027\u6280\u672f\u53d8\u66f4\uff0cNIST\u5c06\u901a\u77e5\u4e70\u65b9\u3002\u6ce8\u518c\uff08\u89c1\u9644\u9875\u6216\u5728\u7ebf\u6ce8\u518c\uff09\u5c06\u4fbf\u4e8e\u901a\u77e5\u3002\u6280\u672f\u6d3b\u52a8\u7684\u603b\u4f53\u6307\u5bfc\u548c\u534f\u8c03\u7531NIST\u5316\u5b66\u79d1\u5b66\u90e8\u7684M.A.Nelson\u4e3b\u6301\u3002NIST\u7684\u5206\u6790\u6d4b\u91cf\u7531NIST\u5316\u5b66\u79d1\u5b66\u90e8\u7684B.E.Lang\u3001M.A.Nelson\u548cJ.S.Pritchett\u8fdb\u884c\u3002\u7edf\u8ba1\u5206\u6790\u7531NIST\u7edf\u8ba1\u5de5\u7a0b\u90e8\u7684B.Toman\u63d0\u4f9b\u3002\u672cSRM\u53d1\u5e03\u6d89\u53ca\u7684\u652f\u6301\u65b9\u9762\u901a\u8fc7NIST\u6807\u51c6\u7269\u8d28\u529e\u516c\u5ba4\u8fdb\u884c\u534f\u8c03\u3002<\/p>\n

\u50a8\u5b58\uff1a<\/strong>SRM\u5e94\u572820\u00b0C\u81f330\u00b0C\u7684\u6e29\u5ea6\u4e0b\u50a8\u5b58\u5728\u539f\u59cb\u74f6\u5b50\u4e2d\u3002\u4f7f\u7528\u540e\u5fc5\u987b\u91cd\u65b0\u76d6\u7d27\u76d6\u5b50\uff0c\u5e76\u9632\u6b62\u8fc7\u591a\u7684\u6c34\u5206\u3001\u70ed\u91cf\u548c\u5149\u7ebf\u3002\u5efa\u8bae\u51b7\u85cf\uff084\u00b0C\uff09\uff0c\u4f46\u6253\u5f00\u5bb9\u5668\u524d\u5e94\u5c06\u6750\u6599\u52a0\u70ed\u81f3\u5ba4\u6e29\uff0820\u00b0C\u81f330\u00b0C\u4e4b\u95f4\uff09\u3002\u5f53\u66b4\u9732\u5728\u9ad8\u76f8\u5bf9\u6e7f\u5ea6\u6761\u4ef6\u4e0b\uff08>75%\uff09\u65f6\uff0c\u8fd9\u4e9b\u6e29\u5ea6\u4e0b\u7684\u5c3f\u7d20\u5177\u6709\u663e\u8457\u7684\u5438\u6e7f\u6027[6]\uff0c\u5e76\u4e14\u8fd9\u79cd\u6750\u6599\u5e94\u5728\u53d7\u63a7\u7684\u4f4e\u6e7f\u5ea6\u4e0b\u5b58\u653e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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