邻羟基吡啶检测标准
CNAS认证
CMA认证
HG/T 4637-2014
愈创木酚（邻羟基苯甲醚）
Guaiacol (o-Hydroxyanisole)
- 【发布单位或类别】 CN-HG行业标准-化工
- 【发布日期】2014-05-06
- 【CCS分类】G56染料中间体
- 【ICS分类】71.100.01化工产品综合
HG/T 4637-2014
邻羟基苯甲酸（水杨酸）
O-Hydroxybenzoic acid（Salicylic acid）
- 【发布单位或类别】 CN-HG行业标准-化工
- 【发布日期】2004-01-09
- 【CCS分类】G56染料中间体
- 【ICS分类】87.060.10颜料和填充剂
HG/T 4637-2014
环境分析用试剂 邻羟基苯甲酸（水杨酸）
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2023-07-10
- 【CCS分类】电子技术专用材料
- 【ICS分类】71.040.30化学试剂
HG/T 4637-2014
电子器件用银铜钎焊料的分析方法 邻基二酚紫－溴化十六烷基吡啶分光光度法测定锡
Methods of analysis for silver-copper brazing for electronic devices--Determination of tin (spectrophotometric C21H38BrN absorption method)
- 【发布单位或类别】 CN-SJ行业标准-电子
- 【发布日期】1996-11-20
- 【CCS分类】L90合成材料
- 【ICS分类】表面活性剂及其他助剂
HG/T 4637-2014
비이온성 계면 활성제 - 폴리알콕실화 유도체 - 하이드록실값의 측정 - 무수프탈산법
Non-ionic surface active agents-Polyalkoxylated derivatives －Determination of hydroxyl value-Phthalic anhydride method
- 【发布单位或类别】 KR-KS韩国标准
- 【发布日期】2003-11-14
- 【CCS分类】合成材料
- 【ICS分类】71.100.40醇、醚
HG/T 4637-2014
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】1981-09-01
- 【CCS分类】
- 【ICS分类】71.080.60化学分析
HG/T 4637-2014
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】1984-12-15
- 【CCS分类】
- 【ICS分类】化学分析
HG/T 4637-2014
Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)
Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】1996-01-01
- 【CCS分类】
- 【ICS分类】71.040.40香料和调料、食品添加剂
HG/T 4637-2014
공업용 무수 프탈산 - 시험방법 - 철 함량 측정 - 2,2
Phthalic anhydride for industrial use－Methods of test－Determination of iron content－2,2′-bipyridyl photometric method
- 【发布单位或类别】 KR-KS韩国标准
- 【发布日期】2002-10-30
- 【CCS分类】
- 【ICS分类】71.040.40表面活性剂及其他助剂
HG/T 4637-2014
Commission Implementing Regulation (EU) No 469/2013 of 22 May 2013 concerning the authorisation of DL-methionine, DL-methionine sodium salt, hydroxy analogue of methionine, calcium salt of hydroxy analogue of methionine, isopropyl ester of hydroxy analogue of methionine, DL-methionine protected with copolymer vinylpyridine/styrene and DL-methionine protected with ethylcellulose as feed additives Text with EEA relevance
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2013-05-22
- 【CCS分类】G30/39
- 【ICS分类】67.220香料和调料、食品添加剂
HG/T 4637-2014
Non-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride method
Non-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride method
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】1979-12-01
- 【CCS分类】
- 【ICS分类】71.100.40酐
HG/T 4637-2014
Corrigendum to Commission Implementing Regulation (EU) No 469/2013 of 22 May 2013 concerning the authorisation of DL-methionine, DL-methionine sodium salt, hydroxy analogue of methionine, calcium salt of hydroxy analogue of methionine, isopropyl ester of hydroxy analogue of methionine, DL-methionine protected with copolymer vinylpyridine/styrene and DL-methionine protected with ethylcellulose as feed additives ( OJ L 136, 23.5.2013 )
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2013-05-31
- 【CCS分类】G30/39
- 【ICS分类】67.220酚
HG/T 4637-2014
Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】1977-03-01
- 【CCS分类】
- 【ICS分类】71.080.50
HG/T 4637-2014
Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use — Methods of test — Part 3: Determination of neutral oils and pyridine bases
Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use — Methods of test — Part 3: Determination of neutral oils and pyridine bases
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】1977-04-01
- 【CCS分类】
- 【ICS分类】71.080.90
