فروش مواد شیمیائی آزمایشگاهی
green water soluble
Bromocresol
purple
Bromophenol blue
Bromothymol blue
Buffer ... sulfate dihydrate, 98.0% (T)
Carboxy
methyl cellulose sodium salt
Cedar oil wood
Celite ... 99.8% (HPLC)
Chlorophenol red
Chlorotri
methylsilane, 98.0%
Chromium(III) chloride ... (GC)
Dichloromethane, 99.5% (GC) (=
Methylene chloride)
Dichloromethane,>99.9% ...