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硫酸羟基氯喹 标准品
Dibenz[a,c]pentacene (in vial for quick-preparation of solution)
1,1,4-Trimethyl环己烷
苯代三聚氰胺
甲醇中地毒磷(毒嚷磷)
DL-Phenylalanine-2-d1 标准品
2-Furanacrylic acid Solution 100ug/ml in Acetonitrile
100ug/ml Nitrite in water for ion Chromatography(有证书)
伐灭磷
HORSE CHESTNUT SEED BRM 标准品