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1ST9290-PPCPs混标...
1ST9232-181种兽药混标...
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1ST9218-12种大环内酯类抗生素混标溶液,100ppm...
1ST9215-9种硝基呋喃药物混标溶液...
1ST9211-25种磺胺类药物混标溶液,100ppm...
1STG50063-5种糖类混标, 100ppm...
1ST50020-7种有机酸混标...
1STG50057-18种邻苯二甲酸酯混标...
1ST8904-22种VOC混标...
1STG47057-41种激素混标...
1ST45021-5种精神类药物混标(不同浓度)火锅底料...
1ST1491-17种氨基酸混标...
1STG50070-7种着色剂混标...
1STG50070-7种着色剂混标...
1ST50054-黄曲霉毒素B族和G族混标...
1ST50056-5种杂环胺类物质混标...
1ST4360-16种多环芳烃混标...
地表水环境中ppcps的应用检测方法-标准品-标准物...
1ST27061-100H 7种菊酯类农药混标...
中药材中的155种农药和76种农药残留量测定标准品...
1ST9241-100M 16种硝基咪唑混标...
1ST9230-100M 四种硝基呋喃类内标溶液...
1ST111邻苯二甲酸酯类标准品-标准参照物-增塑剂...