邻羟基萘甲酸检测标准，邻羟基萘甲酸检测标准标准内容,检测中心-北检（北京）检测技术研究院

GB/T 23671-2023

2-羟基-6-萘甲酸
2-Hydroxy-6-naphthoic acid

【发布单位或类别】 CN-GB国家标准
【发布日期】2023-09-07
【CCS分类】G56染料中间体
【ICS分类】71.100.01化工产品综合

GB/T 23671-2023

2-羟基-3-萘甲酸

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】2023-04-21
【CCS分类】G56染料中间体
【ICS分类】71.100.01化工产品综合

GB/T 23671-2023

2-羟基-3-萘甲酸

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】2012-12-28
【CCS分类】G56染料中间体
【ICS分类】71.100.01化工产品综合

GB/T 23671-2023

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

GB/T 23671-2023

2-羟基-6-萘甲酸
2-Hydroxy-6-naphthalene carboxylic acid

【发布单位或类别】 CN-GB国家标准
【发布日期】2009-04-24
【CCS分类】G56染料中间体
【ICS分类】71.100.01化工产品综合

GB/T 23671-2023

2-羟基-3-萘甲酸
2-Hydroxy-3-naphthoic acid

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】2006-07-26
【CCS分类】G56染料中间体
【ICS分类】71.100.01化工产品综合

GB/T 23671-2023

2-羟基-3-萘甲酸

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】1996-04-08
【CCS分类】G56染料中间体
【ICS分类】71.080.40有机酸

GB/T 23671-2023

2-羟基-6-萘甲酸

【发布单位或类别】 CN-TUANTI团体标准
【发布日期】2018-11-02
【CCS分类】G56染料中间体
【ICS分类】71.100.01化工产品综合

GB/T 23671-2023

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】涂料、颜料、染料
【ICS分类】71.040.30化学试剂

GB/T 23671-2023

Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride

【发布单位或类别】 US-ASTM美国材料与试验协会
【发布日期】2024-07-01
【CCS分类】
【ICS分类】71.080.15芳香烃

GB/T 23671-2023

Ангидрид фталевый технический. Метод определения 1,4-нафтохинона
Phthalic anhydride for industrial use. Method for determination of 1,4-naphthaquinone

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】
【CCS分类】G50/59
【ICS分类】71.080.50酐

GB/T 23671-2023

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】
【ICS分类】71.100.40表面活性剂及其他助剂

GB/T 23671-2023

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醇、醚

GB/T 23671-2023

Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide

【发布单位或类别】 US-MIL美国军事规范和标准
【发布日期】2015-09-30
【CCS分类】
【ICS分类】化学分析

GB/T 23671-2023

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】表面活性剂及其他助剂

GB/T 23671-2023

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酐

GB/T 23671-2023

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

GB/T 23671-2023

Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method
Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1977-02-01
【CCS分类】
【ICS分类】71.080.50

邻羟基萘甲酸检测标准

2-羟基-6-萘甲酸 2-Hydroxy-6-naphthoic acid

2-羟基-3-萘甲酸

2-羟基-3-萘甲酸

邻羟基苯甲酸（水杨酸） O-Hydroxybenzoic acid（Salicylic acid）

2-羟基-6-萘甲酸 2-Hydroxy-6-naphthalene carboxylic acid

2-羟基-3-萘甲酸 2-Hydroxy-3-naphthoic acid

2-羟基-3-萘甲酸

2-羟基-6-萘甲酸

环境分析用试剂 邻羟基苯甲酸（水杨酸）

Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride

Ангидрид фталевый технический. Метод определения 1,4-нафтохинона Phthalic anhydride for industrial use. Method for determination of 1,4-naphthaquinone

비이온성 계면 활성제 - 폴리알콕실화 유도체 - 하이드록실값의 측정 - 무수프탈산법 Non-ionic surface active agents-Polyalkoxylated derivatives －Determination of hydroxyl value-Phthalic anhydride method

Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method

Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide

SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD

Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001) Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)

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

Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method

北检院部分仪器展示

2-羟基-6-萘甲酸
2-Hydroxy-6-naphthoic acid

邻羟基苯甲酸（水杨酸）
O-Hydroxybenzoic acid（Salicylic acid）

2-羟基-6-萘甲酸
2-Hydroxy-6-naphthalene carboxylic acid

2-羟基-3-萘甲酸
2-Hydroxy-3-naphthoic acid

环境分析用试剂邻羟基苯甲酸（水杨酸）

Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride

Ангидрид фталевый технический. Метод определения 1,4-нафтохинона
Phthalic anhydride for industrial use. Method for determination of 1,4-naphthaquinone

비이온성 계면 활성제 - 폴리알콕실화 유도체 - 하이드록실값의 측정 - 무수프탈산법
Non-ionic surface active agents-Polyalkoxylated derivatives －Determination of hydroxyl value-Phthalic anhydride method

Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method

Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide

SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD

Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)
Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)

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

Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method
Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method