{"id":102451,"date":"2025-06-12T10:21:20","date_gmt":"2025-06-12T02:21:20","guid":{"rendered":"http:\/\/www.broadbio.com\/?post_type=product&#038;p=102451"},"modified":"2025-06-12T10:21:24","modified_gmt":"2025-06-12T02:21:24","slug":"nist-rm-8642a-fda%e7%9b%90%e9%85%b8%e7%9f%b3%e6%88%bf%e8%9b%a4%e6%af%92%e7%b4%a0%e6%a0%87%e5%87%86%e5%93%81","status":"publish","type":"product","link":"http:\/\/www.broadbio.com\/product\/nist-rm-8642a-fda%e7%9b%90%e9%85%b8%e7%9f%b3%e6%88%bf%e8%9b%a4%e6%af%92%e7%b4%a0%e6%a0%87%e5%87%86%e5%93%81","title":{"rendered":"NIST RM 8642a FDA\u76d0\u9178\u77f3\u623f\u86e4\u6bd2\u7d20\u6807\u51c6\u54c1"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td width=\"149\">\u4ea7\u54c1\u8d27\u53f7<\/td>\n<td width=\"586\"><strong>RM 8642a\/ NIST RM 8642a<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u4ea7\u54c1\u540d\u79f0<\/td>\n<td width=\"586\"><strong>FDA Saxitoxin Dihydrochloride Solution<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u4e2d\u6587\u540d\u79f0<\/td>\n<td width=\"586\"><strong>FDA<\/strong><strong>\u76d0\u9178\u77f3\u623f\u86e4\u6bd2\u7d20\u6807\u51c6\u6eb6\u6db2\/FDA<\/strong><strong>\u76d0\u9178\u77f3\u623f\u86e4\u6bd2\u7d20\u6807\u51c6\u7269\u8d28\/ FDA<\/strong><strong>\u76d0\u9178\u77f3\u623f\u86e4\u6bd2\u7d20\u6807\u51c6\u54c1<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u4ea7\u54c1\u89c4\u683c<\/td>\n<td width=\"586\">5\u5b89\u74ffx 1.2\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u4ea7\u54c1\u8be6\u60c5<\/td>\n<td width=\"586\">\u672c\u6807\u51c6\u7269\u8d28\uff08RM\uff09\u7528\u4e8e\u6821\u51c6AOAC\u4e2d\u4f7f\u7528\u7684\u5c0f\u9f20\u751f\u7269\u6d4b\u5b9a\u7684\u6d4b\u8bd5\u8bd5\u5242\u76d2\u56fd\u9645\u5b98\u65b9\u65b9\u6cd5959.08\u9ebb\u75f9\u6027\u8d1d\u7c7b\u6bd2\u548c\u5176\u4ed6\u7c7b\u4f3c\u7528\u9014\u3002<\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u4ea7\u54c1\u6709\u6548\u671f<\/td>\n<td width=\"586\">1-Jul-26<\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u8bc1\u4e66\u66f4\u65b0\u65f6\u95f4<\/td>\n<td width=\"586\">15 February 2017 (Editorial changes).<\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u50a8\u5b58\u6e29\u5ea6<\/td>\n<td width=\"586\">\u73af\u5883\/\u6709\u5173\u6b64\u6750\u6599\u7684\u7528\u6237\u5b58\u50a8\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u8bc1\u4e66\u3002<\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u5371\u9669\u7b49\u7ea7<\/td>\n<td width=\"586\">\u8fd9\u79cd\u6750\u6599\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u88ab\u8ba4\u4e3a\u662f\u5371\u9669\u7684<\/td>\n<\/tr>\n<tr>\n<td width=\"149\">\u6613\u8150\u7c7b\u578b<\/td>\n<td width=\"586\">\u4e0d\u6613\u8150\u70c2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>NIST RM 8642a \u50a8\u5b58<\/strong>\uff1a\u672a\u6253\u5f00\u7684\u5b89\u74ff\u5e94\u5728\u6b63\u5e38\u5b9e\u9a8c\u5ba4\u6761\u4ef6\u4e0b\u76f4\u7acb\u50a8\u5b58\u5728NIST\u63d0\u4f9b\u7684\u539f\u59cb\u5bb9\u5668\u5185\u3002\u4f7f\u7528\u8bf4\u660e\u6253\u5f00\u5b89\u74ff\u524d\u8f7b\u8f7b\u62cd\u6253\u5b89\u74ff\uff0c\u4f7f\u5c16\u7aef\u4e2d\u7684\u4efb\u4f55\u6eb6\u6db2\u6392\u5165\u5b89\u74ff\u4f53\u5185\u3002\u6309\u5982\u4e0b\u65b9\u5f0f\u5236\u5907\u5de5\u4f5c\u6eb6\u6db2\uff1a<\/p>\n<p>\u5728\u9876\u90e8\u8d1f\u8f7d\u5929\u5e73\u4e0a\uff0c\u5c06\u9002\u5f53\u5851\u6599\u74f6\u7684\u76ae\u91cd\u8bb0\u5f55\u4e3a0.1 g\u6216\u66f4\u597d\u3002\u5411\u74f6\u4e2d\u52a0\u5165\u7ea6100 mL\u5df2\u7528\u76d0\u9178\u9178\u5316\u81f3pH 3\u7684\u6c34\u3002\u4e3a\u4e86\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7531\u4e8e\u84b8\u53d1\u9020\u6210\u7684\u8bef\u5dee\uff0c\u5728\u6253\u5f00\u5b89\u74ff\u540e\uff0c\u51c6\u5907\u7acb\u5373\u5c06RM\u6eb6\u6db2\u8f6c\u79fb\u5230\u8be5\u74f6\u4e2d\u3002\u6253\u5f00\u65f6\uff0c\u7a33\u4f4f\u5b89\u74ff\uff0c\u7528\u62c7\u6307\u548c\u98df\u6307\u6293\u4f4f\u91d1\u5c5e\u5e26\u5904\u7684\u5b89\u74ff\u67c4\uff1b\u5e94\u5c3d\u53ef\u80fd\u5c0f\u7684\u62c7\u6307\u538b\u529b\u65bd\u52a0\u5728\u9600\u6746\u4e0a\u4f7f\u5176\u65ad\u88c2\u3002\u6b63\u786e\u64cd\u4f5c\uff0c\u9600\u6746\u5e94\u5728\u9884\u5148\u5212\u7ebf\u7684\u5730\u65b9\u5bb9\u6613\u65ad\u88c2\u3002\u5c06RM\u6eb6\u6db2\u5438\u5165\u4e00\u4e2a\u5e72\u71e5\u3001\u6e05\u6d01\u3001\u5bb9\u91cf\u4e3a2 mL\u81f35 mL\u7684\u4e00\u6b21\u6027\u5851\u6599\u6ce8\u5c04\u5668\u4e2d\uff0c\u8be5\u6ce8\u5c04\u5668\u914d\u6709\u5408\u9002\u7684\u9488\u5934\uff08\u598218 G\u00d71\u00bd\u3003\uff09\uff0c\u5c06\u6ce8\u5c04\u5668\u53ca\u5176\u5185\u542b\u7269\u79f0\u91cd\u81f31 mg\u6216\u66f4\u597d\uff0c\u7136\u540e\u5c06\u6eb6\u6db2\u5206\u914d\u5230\u9178\u5316\u6c34\u74f6\u4e2d\u3002\u4e0d\u8981\u51b2\u6d17\u6ce8\u5c04\u5668\u3002\u91cd\u65b0\u79f0\u91cf\u6392\u7a7a\u7684\u6ce8\u5c04\u5668\uff0c\u4ee5\u786e\u5b9a\u8f6c\u79fb\u5230\u74f6\u5b50\u4e2d\u7684RM\u6eb6\u6db2\u7684\u8d28\u91cf\u3002\u5411\u74f6\u5b50\u4e2d\u52a0\u5165\u8db3\u591f\u7684\u9178\u5316\u6c34\uff08pH 3\uff0cHCl\uff09\uff0c\u5c06\u6d53\u5ea6\u8c03\u8282\u81f3\u7ea61\u00b5g\/g\u3002\u79f0\u91cf\u74f6\u5b50\u53ca\u5176\u5185\u542b\u7269\uff0c\u4ee5\u786e\u5b9a\u5236\u5907\u6eb6\u6db2\u7684\u8d28\u91cf\u548c\u5de5\u4f5c\u6eb6\u6db2\u7684\u786e\u5207\u6d53\u5ea6\u3002\u7531\u4e8e\u6eb6\u5242\u7684\u6325\u53d1\u6027\uff0c\u8be5\u53c2\u8003\u503c\u4e0d\u9002\u7528\u4e8e\u4e4b\u524d\u6253\u5f00\u7684\u5b89\u74ff\u4e2d\u7684\u6750\u6599\u3002\u5982\u679c\u4fdd\u62a4\u6eb6\u6db2\u4e0d\u84b8\u53d1\uff0c\u5de5\u4f5c\u6eb6\u6db2\u7684\u6d53\u5ea6\u5e94\u7a33\u5b9a\u4e00\u4e2a\u6708\u4ee5\u4e0a\u3002\u4f18\u9009\u6309\u8d28\u91cf\u7a00\u91ca\uff0c\u4f46\u5982\u679c\u5fc5\u987b\u6309\u4f53\u79ef\u7a00\u91ca\uff0c\u5219\u6eb6\u6db2\u5bc6\u5ea6\u4e3a0.971 g\/mL\uff0c\u672c\u6807\u51c6\u54c1\u6d53\u5ea6\u4e3a100\u00b5g\/mL\uff0c\u6269\u5c55\u4e0d\u786e\u5b9a\u5ea6\u4e3a2\u00b5g\/mL\u3002\u8be5\u4e0d\u786e\u5b9a\u5ea6\u5982\u4e0a\u6240\u8ff0\u8ba1\u7b97\u3002<\/p>\n<p><strong>FDA\u76d0\u9178\u77f3\u623f\u86e4\u6bd2\u7d20\u6807\u51c6\u54c1 \u6750\u6599\u6765\u6e90\u548c\u5236\u5907<\/strong>\uff1a\u5728\u542b\u6709\u4e0d\u540c\u56fa\u5b9a\u76f8\u7684\u4f4e\u538b\u5236\u5907\u67f1\u4e0a\u5e7f\u6cdb\u7eaf\u5316\u6c99\u8702\u6bd2\u7d20\u3002\u901a\u8fc7\u4ee5\u6c2f\u5316\u7269\u5f62\u5f0f\u7a7f\u8fc7\u79bb\u5b50\u4ea4\u6362\u6811\u8102\uff0c\u5c06\u6c99\u897f\u6bd2\u7d20\u8f6c\u5316\u4e3a\u4e8c\u76d0\u9178\u76d0\u5f62\u5f0f\u3002\u901a\u8fc7\u8d28\u5b50\u6838\u78c1\u5171\u632f\u6ce2\u8c31\uff08NMR\uff09\u3001\u71c3\u70e7\u5206\u6790\u548c\u65cb\u5149\u6765\u8bc4\u4f30\u7eaf\u5ea6\u3002RM 8642a\uff0c\u7ecf\u7f8e\u56fd\u98df\u54c1\u836f\u54c1\u76d1\u7763\u7ba1\u7406\u5c40\u9274\u5b9a\u4e3aLot 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