Hydranal-Formamide dry無水(shui)甲酰胺,含水(shui)量低于(yu)0.02%
Hydranal-Buffer Acid 液體(ti)緩(huan)沖(chong)劑,約為(wei)5mmol酸/ml
Hydranal-Imidazole固體咪唑,含(han)水量低于0.1%
Hydranal-Buffer Base液體緩沖(chong)劑,約為1mmol堿/ml
Hydranal-Salicylic acid固體水楊(yang)酸,含水量(liang)低于(yu)0.2%