Hydranal-Formamide dry無水甲酰胺,含水量低于0.02%

Hydranal-Buffer Acid 液體緩沖劑，約為5mmol酸/ml

Hydranal-Imidazole固體咪唑，含水量低于0.1%

Hydranal-Buffer Base液體緩沖劑，約為1mmol堿/ml

Hydranal-Salicylic acid固體水楊酸，含水量低于0.2%