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pH缓冲液 pH4.01(红)±0.01 @25°C
p-Hydroxy leucine sodium salt (无证书)
地茂散 BePure-21181XA
甲氧苄啶(三甲氧苄胺嘧啶)
滑石成分分析标准物质
Biphenyl Solution 100ug/ml in Hexane
醇类(甲醇、异丁醇、异戊醇)/60%乙醇标准溶液
Haloalkanes Volatile Organic Compounds Mixture-502.2/524.2 (repkg) 100ug/ml in Methanol
溴苯烯磷 标准品
Tetramethrin