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Chloroethylmercury Solution 标准品
2,3,5-三甲基吡嗪
Anagrelide-13C3
乙基溴硫磷 BePure-20755
Potassium - KCl, 99.99%, 1% HCl(有证书)
4-羟基苯乙酸(对羟基苯乙酸)
Bicalutamide Related Compound B
ARTIFICIAL GROUND WATER (trace elements, high carbonate content) 标准品
呋喃丹农药标准物质(克百威,克百畏)
4-Acetylbenzoic acid