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C0-C2 Benz[a]anthracene Kit (not including 1513.19)
HJ711-2014 21种酚类混标
2,3,3',4,5'-Pentachlorobiphenyl (无证书)
GPC标样-葡聚糖(Mw 39900)(宽Mw,支链) 标准品
Cortisone Acetate,
2-Hydroxymethyl-1.4-benzo-dioxan (无证书)
1-Bromoheptane-d15 标准品
BUTANONE, 4-(p-METHOXYPHENYL)-2-(SG) 标准品
2,2',5,6'-Tetrabromobiphenyl
Clofibrate