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Method 552 - Haloacetic Acids 标准品
异狄氏醛
Acetyl 2-Deoxy-2-phthalimido-4-deoxy-3,6-di-O-acetyl-β-D-glucopyranoside
Nandrolone (1.0 mg/mL in Acetonitrile),提供COA报告
Alcohols C1-C5 Kit 标准品
23种磺胺混标(GB/T 21316-2007)
First Standard® 甲醇中替硝唑溶液,1000μg/mL
Polacrilin Potassium
异丙醇
EPA VOC混标4(9组分) 标准品