气相色谱用对照品 2-丁酮（甲基乙基酮）标准-分析测试百科网

含量（C4H8O），w/% 色度/黑曾单位密度（20℃），ρ/(g/ml) 折光率（）与水混合试验蒸发残渣，w/% 水分（H2O），w/% 酸度（以H+计），b/(mmol/g) 还原高锰酸钾物质（以O计），w/% 易炭化物质丙酮（CH3COCH3），w/% 甲醇

Chemical reagent — Reference material for gas chromatography — 2-Butanone

Butanone (methyl ethyl ketone)

Chemical reagent 2-butanone (methyl ethyl ketone)

Full Description For industrial purposes. Colour, relative density, distillation range, water, residue on evaporation, acidity

Specification for butanone (methyl ethyl ketone)

Air purity protection esls lor methylbutylkelonc cterminution ol meihylisobutylketonc work places b\ gus chromatogruphy illi siimplc cnridimcni

This gas chromatographic method is for determining the total amount of foots oil (residue) that accumulates in the recycled methyl isobutyl ketone

Foots Oil in Methyl Isobutyl Ketone by GC

本标准规定了含脂类辐照食品的鉴定方法和判定依据。本标准适用于脂肪含量大于1%的食品

Determination of irradiated foods containing fat.Gas chromatographic/Mass spectrometric analysis of 2-Alkylcyclobutanones

This test method provides a measurement of commonly found impurities in commercially available methyl isobutyl ketone. The measurement

Standard Test Method for Purity of Methyl Isobutyl Ketone by Gas Chromatography

本标准规定了辐照含脂食品中2-十二烷基环丁酮的气相色谱/质谱(GC/MS)测定方法。本标准适用于辐照含脂食品。本标准检出限为10 μg／kg(以脂肪计

Determination of 2-dodecylcyclobutanone in irradiated foods containing fat.GC/MS method

この規格は，試薬として用いる4-メチル-2-ペンタノン(<上1>)について規定する。注 (<上1>)別名:メチルイソブチルケトン

4-Methyl-2-pentanone

4-methylpentan-2-one(isobutyl methyl ketone) for industrial use

4-methylpentan-2-one(isobutyl methyl ketone) for industrial use

Full Description All current amendments available at time of purchase are included with the purchase of this document

Specification for isobuty methyl l ketone (methyl isobutyl ketone)

本标准规定了化学试剂4-甲基-2-戊酮(甲基异丁基甲酮)的要求、试验方法、检验规则、包装及标志

Chemical reagent.4-Methyl-2-pentanone

本法应用气相层析法来测定甲基异丁基酮之纯度，除此之外还可测定某些杂质如甲基异丁基甲醇，至于其它杂质（如水与酸），则用其它适当方法测量，而其结果，则可用作校正之用

Analysis of Methyl Isobutyl Ketone by Gas Chromatography

气相色谱用对照品 2-丁酮（甲基乙基酮） 标准查询与下载