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羟基还原和醛基还原检测标准

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QJ 3140.3-2001

1,2,4—丁三醇分析方法 第3部分:1,2,4—丁三醇中醛基物及还原物质的测定

  • 【发布单位或类别】 CN-QJ行业标准-航天
  • 【发布日期】2001-11-15
  • 【CCS分类】贵金属及其合金
  • 【ICS分类】其他有色金属及其合金

QJ 3140.3-2001

齿科烤瓷修复用金基和钯基合金化学分析方法 第1部分:金量的测定 亚硝酸钠还原重量法

Chemical analysis methods of gold alloys and palladium alloys for dental ceramic restoration—Part 1:Determination of gold content—Gravimetry by sodium nitrite reduction

  • 【发布单位或类别】 CN-YS行业标准-有色金属
  • 【发布日期】2013-10-17
  • 【CCS分类】H68催化剂基础标准与通用方法
  • 【ICS分类】77.120.99环境空气

QJ 3140.3-2001

苯选择性加氢制环己烯催化剂化学成分分析方法、铝基加氢催化剂化学成分分析方法和氨合成催化剂还原度的测定(2020)

  • 【发布单位或类别】 CN-HG行业标准-化工
  • 【发布日期】2020-12-09
  • 【CCS分类】G74卫生
  • 【ICS分类】化学分析

QJ 3140.3-2001

건축자재의 VOCs 및 알데하이드 저감 성능 시험방법-고상 건축자재

Reduction performance test of VOCs (volatile organic compound) and aldehyde by contamination reduction building material - the solid phase building material

  • 【发布单位或类别】 KR-KS韩国标准
  • 【发布日期】2012-12-27
  • 【CCS分类】
  • 【ICS分类】13.040.20化学分析

QJ 3140.3-2001

망가니즈 광석 및 정광의 총 철 분석방법 - 환원 후 적정법 및 술포살리실산 흡광광도법

Manganese ores and concentrates-Determination of total iron content-Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

  • 【发布单位或类别】 KR-KS韩国标准
  • 【发布日期】2002-12-17
  • 【CCS分类】
  • 【ICS分类】71.040.40黑色金属综合

QJ 3140.3-2001

망가니즈 광석 및 정광의 총 철 분석방법 - 환원 후 적정법 및 술포살리실산 흡광광도법

Manganese ores and concentrates-Determination of total iron content-Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

  • 【发布单位或类别】 KR-KS韩国标准
  • 【发布日期】2002-12-17
  • 【CCS分类】
  • 【ICS分类】71.040.40锰矿

QJ 3140.3-2001

Journal AWWA - The Effect of Sulfur-Based Reducing Agents and GAC Filtration on Chlorine Dioxide By-Products

Journal AWWA - The Effect of Sulfur-Based Reducing Agents and GAC Filtration on Chlorine Dioxide By-Products

  • 【发布单位或类别】 US-AWWA美国给水工程协会
  • 【发布日期】1991-05-01
  • 【CCS分类】
  • 【ICS分类】水的微生物学

QJ 3140.3-2001

Calculation method of carbon dioxide emission intensity from iron and steel production — Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility

Calculation method of carbon dioxide emission intensity from iron and steel production — Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility

  • 【发布单位或类别】 IX-ISO国际标准化组织
  • 【发布日期】2024-09-16
  • 【CCS分类】
  • 【ICS分类】77.080.01污水

QJ 3140.3-2001

Manganese ores and concentrates — Determination of total iron content — Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

Manganese ores and concentrates — Determination of total iron content — Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

  • 【发布单位或类别】 IX-ISO国际标准化组织
  • 【发布日期】1985-12-12
  • 【CCS分类】
  • 【ICS分类】73.060.20水的微生物学

QJ 3140.3-2001

Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 1: Method by enrichment in a liquid medium

Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 1: Method by enrichment in a liquid medium

  • 【发布单位或类别】 IX-ISO国际标准化组织
  • 【发布日期】1986-02-06
  • 【CCS分类】
  • 【ICS分类】07.100.20黑色金属综合

QJ 3140.3-2001

Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid medium (ISO 6461-1:1986)

  • 【发布单位或类别】 IX-CEN欧洲标准化委员会
  • 【发布日期】1993-01-25
  • 【CCS分类】C50/64
  • 【ICS分类】13.060.30

QJ 3140.3-2001

수질-아황산염 환원 혐기성 미생물(clostridia)의 검출 및 계산-제1부:액체배지 첨가법

Water quality-Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)-Part 1:Method by enrichment in a liquid medium

  • 【发布单位或类别】 KR-KS韩国标准
  • 【发布日期】2010-06-24
  • 【CCS分类】
  • 【ICS分类】07.100.20

QJ 3140.3-2001

Calculation method of carbon dioxide emission intensity from iron and steel production — Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility

Calculation method of carbon dioxide emission intensity from iron and steel production — Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility

  • 【发布单位或类别】 IX-ISO国际标准化组织
  • 【发布日期】2017-05-31
  • 【CCS分类】
  • 【ICS分类】77.080.01

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