双羟基四苯乙烯检测标准
CNAS认证
CMA认证
GB/T 37641-2019
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化妆品
- 【ICS分类】71.100.70美容品、化妆品
T/SDSCCE 044-2022
溴代反应（生产溴化聚苯乙烯和四溴苯酐）副产溴化钠
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2022-11-30
- 【CCS分类】G化工
- 【ICS分类】71.060.50盐
SN/T 2408-2009
玩具中2-甲氧基乙酸乙酯、乙二醇单乙醚、2-乙氧基乙酸乙酯、双（2-甲氧基乙基）醚、苯乙烯、异佛尔酮和硝基苯迁移量的测定
Determination of migration of 2-methoxyethylacetate,2-ethoxyethanol,2-ethoxyethyl acetate,bis(2-methoxyethyl) ether,styrene,isophorone and nitrobenzene in toys
- 【发布单位或类别】 CN-SN行业标准-商品检验
- 【发布日期】2009-09-02
- 【CCS分类】Y57玩具
- 【ICS分类】97.200.50玩具
ASTM D8301-21
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】合成材料
- 【ICS分类】83.140.01橡胶和塑料制品综合
T/CAMDI 077-2022
医用苯乙烯类热塑性弹性体中双环戊二烯（DCPD）残留量测定 气相色谱法
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2022-08-04
- 【CCS分类】合成材料
- 【ICS分类】11.040.20输血、输液和注射设备
ASTM E335-96
Standard Test Method for Hydroxyl Groups by Pyromellitic Dianhydride Esterification (Withdrawn 2003)
Standard Test Method for Hydroxyl Groups by Pyromellitic Dianhydride Esterification (Withdrawn 2003)
- 【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
32013R0469
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
BS 09/30198700 DC
BS EN 15037-4. Precast concrete products. Beam-and-block floor systems. Part 4. Expanded polystyrene blocks
BS EN 15037-4. Precast concrete products. Beam-and-block floor systems. Part 4. Expanded polystyrene blocks
- 【发布单位或类别】 GB-BSI英国标准学会
- 【发布日期】2009-05-06
- 【CCS分类】
- 【ICS分类】香料和调料、食品添加剂
32013R0469R(01)
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
