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First Standard® 二氟拉松双醋酸酯
3,5-Dichlorobenzoic acid Solution 2000ug/ml in t-Butylmethyl ether
曲美孕酮
m-Xylene-d10
Lansoprazole
5-alpha-Androstane Solution 2000ug/ml in Methylene chloride
Gold Powder (Au) 99.999%(有证书)
联苯
1-Amino-1-cyclopentanecarboxylic Acid Methyl Ester
柴油 (不含添加剂) DIN H53 (EN9377-2) 标准品