WS/T 132-1999 作业场所空气中过氧化氢的分光光度测定方法

进出口矾土检验方法 第11部分：二氧化钛含量的测定 过氧化氢分光光度法
Inspection of bauxite for import and export. Part 11:Determination of titanium dioxide content. Hydrogen peroxide spectrophotometric method

2011-05-31

Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
用离子色谱法和分光光度法测定工作场所空气中六价铬的标准测试方法 使用1,5-二苯卡巴肼

2024-10-01

작업장 공기 - 디페닐 카바자이드를 이용한 이온 크로마토그래피와 스펙트로포토메틱 방법에 의한 공기중 부유물질의 측정
车间空气中空气颗粒物中六价铬的测定二苯碳酰肼离子色谱分光光度法

2007-11-30

Workplace air. Determination of hexavalent chromium in airborne particulate matter. Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
工作场所空气 空气颗粒物中六价铬的测定 方法离子色谱法和二苯碳酰二肼分光光度法测定

2005-02-24

작업장 공기 공기 입자 물질 중 6 가크롬 측정 디페닐카바자이드 를 이용한 이온 크로마토그래피 및 분광 광도법
工作场所空气中大气颗粒物中六价铬的测定二苯碳酰肼离子色谱分光光度法

2022-12-14

作业场所空气中　二苯基甲烷二异氰酸酯的盐酸萘乙二胺分光光度测定方法
Workplace air—Determination of diphenyl methand 4,4'-di-iso-cyanate-N-(1-naphthyl)ethylenediamine dihydrochloride spectrophotometric method

1999-12-29

Workplace air — Determination of hexavalent chromium in airborne particulate matter — Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
工作场所空气和空气；空气颗粒物中六价铬的测定——离子色谱法和二苯碳酰二肼分光光度法测定方法

2005-02-09

Characterization of air quality. Stationary source emissions-Method for the determination of the mass concentration of sulphur dioxide: hydrogen peroxide/barium perchlorate/Thorin method
空气质量的表征 固定源排放 二氧化硫质量浓度的测定方法:过氧化氢/高氯酸钡/钍法

1990-02-28