四氢5羟基萘检测标准
CNAS认证
CMA认证
WS/T 172-1999
作业场所空气中萘烷和四氢萘的气相色谱测定方法
- 【发布单位或类别】 CN-WS行业标准-卫生
- 【发布日期】1999-12-29
- 【CCS分类】52染料
- 【ICS分类】13.100职业安全、工业卫生
WS/T 172-1999
1,4,5,8-萘四甲酸
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2024-09-24
- 【CCS分类】G57化妆品
- 【ICS分类】71.100.01化工产品综合
WS/T 172-1999
化妆品中2,3,5,4'-四羟基二苯乙烯-2-O-β-D-葡萄糖苷的测定 高效液相色谱法
Determination of 2,3,5,4'-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography
- 【发布单位或类别】 CN-GB国家标准
- 【发布日期】2019-06-04
- 【CCS分类】Y42犯罪鉴定技术
- 【ICS分类】71.100.70美容品、化妆品
WS/T 172-1999
法庭科学 生物检材中四氢唑啉等5种咪唑啉类药物检验 液相色谱-质谱法
Forensic sciences—Examination methods for five imidazoline drugs including tetrahydrozoline in biological samples—LC-MS
- 【发布单位或类别】 CN-GA行业标准-公共安全标准
- 【发布日期】2023-03-01
- 【CCS分类】A92日用化工品综合
- 【ICS分类】13.310犯罪行为防范
WS/T 172-1999
1,2,4—丁三醇分析方法 第2部分：1,2,4—丁三醇中3—羟基四氢呋喃含量的测定
- 【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】基础标准
- 【ICS分类】食品添加剂
WS/T 172-1999
天然化叶酸（6S-5-甲基四氢叶酸钙）
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2022-11-30
- 【CCS分类】CCS香精、香料
- 【ICS分类】67.220.20香精油
WS/T 172-1999
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】食品综合
- 【ICS分类】食品添加剂
WS/T 172-1999
Surface active agents. Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC)
Surface active agents. Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC)
- 【发布单位或类别】 GB-BSI英国标准学会
- 【发布日期】2002-12-20
- 【CCS分类】食品综合
- 【ICS分类】香料和调料、食品添加剂
WS/T 172-1999
化妆品用原料 羟丙基四氢吡喃三醇 （β,S构型与β,R构型比为5：5）
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2022-10-28
- 【CCS分类】Y40
- 【ICS分类】71.100.60杀虫剂和其他农用化工产品综合
WS/T 172-1999
Surface active agents - Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC).
Surface active agents - Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC).
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】2003-05-30
- 【CCS分类】
- 【ICS分类】杀虫剂和其他农用化工产品综合
WS/T 172-1999
TUBING, PLASTIC, EXTRA FLEXIBLE, CONVOLUTED, ETHYLENE-TETRAFLUOROETHYLENE, CLOSE CONVOLUTION (S/S BY SAE-AMS-T-81914/5)
TUBING, PLASTIC, EXTRA FLEXIBLE, CONVOLUTED, ETHYLENE-TETRAFLUOROETHYLENE, CLOSE CONVOLUTION (S/S BY SAE-AMS-T-81914/5)
- 【发布单位或类别】 US-MIL美国军事规范和标准
- 【发布日期】1989-12-29
- 【CCS分类】
- 【ICS分类】
WS/T 172-1999
Commission Regulation (EU) 2015/414 of 12 March 2015 amending Directive 2002/46/EC of the European Parliament and of the Council as regards (6 S )-5-methyltetrahydrofolic acid, glucosamine salt used in the manufacture of food supplements Text with EEA relevance
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2015-03-12
- 【CCS分类】A20/39
- 【ICS分类】67.220.20
WS/T 172-1999
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】
WS/T 172-1999
Commission Implementing Regulation (EU) 2018/248 of 15 February 2018 concerning the authorisation of 2,3-diethylpyrazine, 2,5 or 6-methoxy-3-methylpyrazine, 2-acetyl-3-ethylpyrazine, 2,3-diethyl-5-methylpyrazine, 2-(sec-butyl)-3-methoxypyrazine, 2-ethyl-3-methoxypyrazine, 5,6,7,8-tetrahydroquinoxaline, 2-ethylpyrazine and 5-methylquinoxaline as feed additives for all animal species (Text with EEA relevance. )
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2018-02-15
- 【CCS分类】Y41
- 【ICS分类】67.220
WS/T 172-1999
2014/916/EU: Commission Implementing Decision of 15 December 2014 correcting the Annex to Implementing Decision 2014/154/EU authorising the placing on the market of (6S)-5-methyltetrahydrofolic acid, glucosamine salt as a novel food ingredient under Regulation (EC) No 258/97 of the European Parliament and of the Council (notified under document C(2014) 9452)
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2014-12-15
- 【CCS分类】X00/09
- 【ICS分类】65.100.01
WS/T 172-1999
2014/154/EU: Commission Implementing Decision of 19 March 2014 authorising the placing on the market of (6S)-5-methyltetrahydrofolic acid, glucosamine salt as a novel food ingredient under Regulation (EC) No 258/97 of the European Parliament and of the Council (notified under document C(2014) 1683)
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2014-03-19
- 【CCS分类】X00/09
- 【ICS分类】65.100.01
