共找到 150 条与 氘代甲醇杂质峰 相关的标准，共 10 页
规定了氘代氯仿氘代率的测定原理、试剂和材料、仪器和设备、分析步骤、数据处理、结果计算与表示，以及精密度等内容
Determination of the degree of deuteration in deuterated chloroform—Nuclear magnetic resonance spectroscopy
本标准适用于油漆，清漆，瓷漆与相关产品所用之甲基异丁基（代）甲醇
Methyl Isobutyl Carbinol
This European Standard specifies a gas chromatographic method for ethanol, in which higher alcohols (propan-1-ol, butan-1-ol, butan-2-ol
Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
Full Description ADOPTED_FROM:EN 15721:2013 This European Standard specifies a gas chromatographic method for ethanol
Ethanol as a blending component for petrol — Determination of higher alcohols, methanol and other impurities — Gas chromatographic method
Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method
Ethanol as a blending component for petrol. Determination of higher alcohols, methanol and other impurities. Gas chromatographic method
Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method
Full Description ADOPTED_FROM:EN 15721:2009 This standard specifies a gas chromatographic method for ethanol, in which higher
Ethanol as a blending component for petrol — Determination of higher alcohols, methanol and volatile impurities — Gas chromatographic method
在相同的参数条件下分别测定氘代氯仿参考物质和氘代氯仿样品的核磁共振一维氢谱（1H NMR），通过氘代氯仿残留氢的积分面积比值确定残留氯仿含量，计算氘代氯仿样品的氘代率
Chemical reagent—Determination of deuteration ratio of deuterated chloroform—1H NMR method
Cosmetic raw materials. Ethyl alcohol. Determination by gas chromatography of volatile impurities: aldehydes, higher alcohols, methanol and esters.
Cosmetic raw materials. Ethanol. Determination by gas chromatography of volatile impurities: aldehydes, high alcohols, methanol and esters
"This European Standard specifies a gas chromatographic method for ethanol@ in which higher alcohols (propan-1-ol@ butan-1-ol@ butan-2-ol
Ethanol as a blending component for petrol - Determination of higher alcohols@ methanol and volatile impurities - Gas chromatographic method
Full Description Cross References: EN ISO 3170 ISO 3170 EN ISO 3696:1995 ISO 3696:1987 EN 15376 EN ISO 4259 ISO 4259
Ethanol as a blending component for petrol. Determination of higher alcohols, methanol and volatile impurities. Gas chromatographic method
