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74种农药-2015版药典气相质谱法混标 BePure-30766XT
Dicloxacillin Sodium Salt Monohydrate
p-Tolyl sulfoxide (无证书)
1,2,3,4-四氯萘,10ng/ul于环己烷 标准品
盐酸达克罗宁
Ethanox?314 标准品
PUNYW26269353 4-Hydroxy Carbazole
DIGITALIS LANATOSIDE STANDARDS KIT
N-(4-Pyridyl)-pyridinium chloride hydrochloride (无证书)
2.2'.3.3'.6.6'-Hexachlorobiphenyl Solution 100ug/ml in Hexane