羟基还原和醛基还原检测标准
CNAS认证
CMA认证
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
