默克生命科学
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醛酮类样品水份测试的滴定液 力价 5 mg/ml one component reagent for volumetric Karl Fischer titration for aldehydes and ketones 1 ml ≙ ca. 5 mg H₂O apura®
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醛酮类样品水份测试的滴定液 力价 5 mg/ml one component reagent for volumetric Karl Fischer titration for aldehydes and ketones 1 ml ≙ ca. 5 mg H₂O apura®