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甲苯中抑霉唑
PCR-based DNA Profiling Standard
Acyclovir N-Ethyl-L-valinate Hydrochloride
Phenyl stearate (无证书)
环己烷:丙酮(4:1)中烯效唑
First Standard® 甲醇中吡嘧磷溶液,100μg/mL
Semi Volatiles by Thermal Chromatography 标准品
苯丁锡(无证书)
Phenyl mercuric chloride(工业级,无纯度,无证书)
4种农残混标(GB23200.46)