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氰氟草酯 标准品
Atorvastatin Calcium Salt
Diethyl-1.4-dihydro-2.4.6-trimethyl-3.5-pyridine d
PCB No. 84,10ng/ul 标准品
26种农药混标(GB 23200.15-2016 GC组D)
Fluocinolone Acetonide,
Bis(1-phenyl-1,3-butanediono)oxovanadium(IV)
First Standard® 甲醇中乙滴涕溶液,100μg/mL
草消酚溶液,100ppm
Hexadecyltrimethyl ammonium chloride (无证书)