共找到 150 條與 環已酮 相關的標準，共 10 頁
本標準規定了化學試劑環己酮的要求、試驗方法、檢驗規則、包裝及標志
Chemical reagent.Cyclohexanone
1 Prezentul standard se refer? la r??ina ciclohexanon-formaldehidic? ob?inut? prin poli-conderisarea ?n suspensie apoas? a ciclohexanonei cu
CYCLONEXANON-FORMALDE-HYDIC RESIN
Caprolaktam. Method for determination of cyclohexanone oxime content
本標準適用于鎢鐵中銅量的測定。測定范圍：小于0.25
Methods for chemical analysis of ferrotungsten--The bis(cyclohexanone) oxalyldihy drazone photometric method for the determination of copper content
本標準規定了用雙環已酮草酰二腙分光光度法測定鈦合金中銅含量的方法原理、試劑、儀器、分析步驟、分析結果的計算和允許差。 本標準適用于鈦合金中銅含量的測定。 測定范圍：０．１０％～１．００
Titanium Alloy Chemical Analysis Method Bicyclohexanone Oxalyldihydrazone Spectrophotometric Determination of Copper Content
Methods for chemical analysis of zinc oxide(direct process)--The biscyclohexanone oxalyl dihydrazone photometric method for the determination of copper oxide content
本標準規定了電觸頭用銀粉中銅含量的測定方法。 本標準適用于電觸頭用銀粉中銅含量的測定。測定范圍：0.005%-0.050
Silver powder chemical analysis method for electrical contacts Determination of copper content by bicyclohexanone oxalyldihydrazone spectrophotometry
DIN EN ISO 1833-21 E:2018-07 紡織品 定量化學分析 第21部分：含氯纖維,某些改性聚丙烯腈纖維,某些彈性纖維,醋酯纖維,三醋酯纖維與某些其他纖維的混合物(環已酮法)（草案）
Quantitative chemical analysis of textiles Part 21: Mixtures of chlorine-containing fibers, certain modified polyacrylonitrile fibers, certain elastic fibers, acetate fibers, triacetate fibers and certain other fibers (cyclohexanone method) (Draft)
DIN EN ISO 1833-21 E:2010-03 紡織品 定量化學分析 第21部分：含氯纖維,某些改性聚丙烯腈纖維,某些彈性纖維,醋酯纖維,三醋酯纖維與某些其他纖維的混合物(環已酮法)（草案）
Quantitative chemical analysis of textiles Part 21: Mixtures of chlorine-containing fibers, certain modified polyacrylonitrile fibers, certain elastic fibers, acetate fibers, triacetate fibers and certain other fibers (cyclohexanone method) (Draft)
Textiles - Quantitative chemical analysis - Part 21: Mixtures of chlorofibres, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibres (method using cyclohexanone) (ISO 1833-21:2006); German version EN ISO 1833-21:2010
本標準規定了用活性炭管采樣，二硫化碳解吸，氣相色譜測定車間空氣中環己酮濃度的方法。 本標準適用于車間空氣中環己酮濃度的測定
Workplace air--Determination of cyclohexanone--Solvent desorption gas chromatographic method
GB/T 13255的本部分規定了工業用己內酰胺中環己酮肟含量的測定方法中氧肟酸鐵分光光度法
Test methods of caprolactam for industrial use.Part 8:Determination of cyclohexanone oxime content
本標準規定了工業已內酰胺中環已酮肟含量的測定方法——氧肟酸鐵分光光度法
Caprolactam for industrial use--Determination of cyclohexanone oxime content
本標準規定了化妝品中氯乙醛、2,4-二羥基-3-甲基苯甲醛、巴豆醛、苯乙酮、2-亞戊基環已酮和戊二醛的高效液相色譜測定方法的原理、試劑和材料、儀器設備、試驗步驟、結果計算、回收率和精密度、允許差等內容。 本標準適用于水類、膏霜類、乳液類、粉類和蠟基類化妝品中氯乙醛、2，4-二羥基-3-甲基苯甲醛
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
錫精礦中銅量的測定 （雙環己酮乙二酰二腙吸光光度法
Determination of copper content in tin concentrates--Biscyclohexanone oxalyl-dihydrazone photometric method
