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Hexachlorophene & Dichlorophene 标准品
Powdered Andrographis Extract
First Standard® 氯磺隆
盐酸依匹斯汀
p-Nitrodiphenyl ether (无证书)
Diethylene glycol
脱乙基莠去津
14-溴-1-十四醇
pH Standards, (set of 191d-I + 191d-II)
03917, EUROSOIL (adsorption coefficients and pH) 标准品