含氮羟基嘌呤检测标准
CNAS认证
CMA认证
BS 5551-4.1.5:1993
Fertilizers. Chemical analysis. Determination of nitrogen.-Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
Fertilizers. Chemical analysis. Determination of nitrogen.-Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
- 【发布单位或类别】 GB-BSI英国标准学会
- 【发布日期】1993-05-15
- 【CCS分类】基础标准
- 【ICS分类】水的化学物质检验
BS 5551-4.1.5:1993
Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)
Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】2020-09-02
- 【CCS分类】
- 【ICS分类】13.060.50橡胶和塑料制品综合
BS 5551-4.1.5:1993
照相级 4-羟基-6-甲基-1,3,3a,7-四氮茚(ST-1)
- 【发布单位或类别】 CN-HG行业标准-化工
- 【发布日期】1990-04-17
- 【CCS分类】
- 【ICS分类】化工产品
BS 5551-4.1.5:1993
Standard Test Method for Determination of the Content of Nitroxide Radical (4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) in Butadiene, Styrene and Isoprene by Cyclic Voltammetry Method
Standard Test Method for Determination of the Content of Nitroxide Radical (4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) in Butadiene, Styrene and Isoprene by Cyclic Voltammetry Method
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2021-06-01
- 【CCS分类】
- 【ICS分类】83.140.01
BS 5551-4.1.5:1993
Commission Directive 2008/80/EC of 28 July 2008 amending Directive 98/8/EC of the European Parliament and of the Council to include cyclohexylhydroxydiazene 1-oxide, potassium salt (K-HDO) as an active substance in Annex I thereto (Text with EEA relevance)
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2008-07-28
- 【CCS分类】A20/39
- 【ICS分类】71.100
