戊酰氯,Valeroyl chloride;98%
最近浏览商品
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细菌琼脂粉,Bacteriological agar;for molecular biology -
三(羟甲基)甲基甘氨酸,Tricine;BioXtra, pH 4.0-6.0 (1 M in H2O), ≥99% (titration) -
壳聚糖来源于蟹壳,Chitosan from crab shells;highly viscous -
邻苯三酚 [焦性没食子酸, 焦棓酚],Pyrogallol;ACS reagent, ≥99% -
溴百里酚蓝钠盐,Bromothymol Blue sodium [BTB-Na];ACS reagent -
MES水合物,MES hydrate;Vetec™, reagent grade, ≥99%
