苯酚羟基能与什么反应检测标准，苯酚羟基能与什么反应检测标准标准内容,检测中心-北检（北京）检测技术研究院

SN/T 3920-2014

出口化妆品中氢醌、水杨酸、苯酚、苯氧乙醇、对羟基苯甲酸酯类、双氯酚、三氯生的测定液相色谱法
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method

【发布单位或类别】 CN-SN行业标准-商品检验
【发布日期】2014-04-09
【CCS分类】Y42化妆品
【ICS分类】71.100.70美容品、化妆品

SN/T 3920-2014

Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】2023-02-02
【CCS分类】
【ICS分类】13.060.50水的化学物质检验

SN/T 3920-2014

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】2023-02-02
【CCS分类】
【ICS分类】13.060.50水的化学物质检验

SN/T 3920-2014

Standard Test Method for Hydroxyl Groups Using Reaction with
Standard Test Method for Hydroxyl Groups Using Reaction with

【发布单位或类别】 US-ASTM美国材料与试验协会

【发布日期】2023-04-01

【CCS分类】

【ICS分类】71.040.40化学分析

SN/T 3920-2014

Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)
Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)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

SN/T 3920-2014

Standard Test Method for Hydroxyl Groups Using Reaction with
Standard Test Method for Hydroxyl Groups Using Reaction with

【发布单位或类别】 US-ASTM美国材料与试验协会

【发布日期】2016-04-01

【CCS分类】

【ICS分类】71.040.40化学分析

SN/T 3920-2014

Standard Test Method for Hydroxyl Groups Using Reaction with
Standard Test Method for Hydroxyl Groups Using Reaction with

【发布单位或类别】 US-ASTM美国材料与试验协会

【发布日期】2008-04-01

【CCS分类】

【ICS分类】71.040.40化学分析

SN/T 3920-2014

Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide
Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide

【发布单位或类别】 US-ASTM美国材料与试验协会

【发布日期】2002-10-10

【CCS分类】

【ICS分类】71.040.40化学分析

SN/T 3920-2014

Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide
Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide

【发布单位或类别】 US-ASTM美国材料与试验协会

【发布日期】1997-07-10

【CCS分类】

【ICS分类】71.040.40化学分析

SN/T 3920-2014

Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and 2,2-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol. Determination by liquid chromatography.
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and 2,2-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol. Determination by liquid chromatography.

【发布单位或类别】 ES-UNE西班牙标准

【发布日期】2006-06-07

【CCS分类】

【ICS分类】

北检院部分仪器展示

苯酚羟基能与什么反应检测标准

Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

Standard Test Method for Hydroxyl Groups Using Reaction with Standard Test Method for Hydroxyl Groups Using Reaction with

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

Standard Test Method for Hydroxyl Groups Using Reaction with Standard Test Method for Hydroxyl Groups Using Reaction with

Standard Test Method for Hydroxyl Groups Using Reaction with Standard Test Method for Hydroxyl Groups Using Reaction with

北检院部分仪器展示

Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

Standard Test Method for Hydroxyl Groups Using Reaction with
Standard Test Method for Hydroxyl Groups Using Reaction with

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

Standard Test Method for Hydroxyl Groups Using Reaction with
Standard Test Method for Hydroxyl Groups Using Reaction with

Standard Test Method for Hydroxyl Groups Using Reaction with
Standard Test Method for Hydroxyl Groups Using Reaction with