فروش مواد شیمیائی آزمایشگاهی
nitrate
Ammonium oxalate
monohydrate
Ammonium persulfate
Ammonium phosphate
Ammonium ... oxide (Cr2O3), 98.5% (T
Citric acid
monohydrate,>99.5%
Citric acid, anhydrous, 99.5% ... 99.0% (GC
n-Decane, 98.0% (GC
Dextrose, anhydrous, 98.0% (GC
Diastase
1,2-Dichloroethane, ...