苯连羟基和羧基检测标准
CNAS认证
CMA认证
GB/T 30921.1-2014
工业用精对苯二甲酸（PTA）试验方法 第1部分：对羧基苯甲醛（4-CBA）和对甲基苯甲酸（p-TOL）含量的测定
Test method of purified terephthalic acid (PTA) for industrial use―Part 1：Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
- 【发布单位或类别】 CN-GB国家标准
- 【发布日期】2014-07-08
- 【CCS分类】G16基本有机化工原料
- 【ICS分类】71.080.40有机酸
GB/T 30921.1-2014
有机玻璃再生甲基丙烯酸甲酯、D-对羟基苯甘氨酸、D-二氢苯甘氨酸甲基邓钠盐和工业用乙酰乙酸叔丁酯（2021）
- 【发布单位或类别】 CN-HG行业标准-化工
- 【发布日期】
- 【CCS分类】食品卫生
- 【ICS分类】食品试验和分析的一般方法
GB/T 30921.1-2014
出口水产品中二苯甲酮类和对羟基苯甲酸酯类残留量的测定 液相色谱-质谱/质谱法
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
- 【发布单位或类别】 CN-SN行业标准-商品检验
- 【发布日期】2015-02-09
- 【CCS分类】C53卫生
- 【ICS分类】67.050与食品接触的物品与材料
GB/T 30921.1-2014
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1,2-dihydroxybenzene, 1,3-dihydroxybenzene, 1,4-dihydroxybenzene, 4,4-dihydroxybenzophenone and 4,4dihydroxybiphenyl in food simulants
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1,2-dihydroxybenzene, 1,3-dihydroxybenzene, 1,4-dihydroxybenzene, 4,4-dihydroxybenzophenone and 4,4dihydroxybiphenyl in food simulants
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】2006-10-11
- 【CCS分类】有机化工原料综合
- 【ICS分类】有机酸
GB/T 30921.1-2014
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1.2-dihydroxybenzene, 1.3-dihydroxybenzene, 1.4-dihydroxybenzene, 4.4'-dihydroxybenzophenone and 4.4'-dihydroxybiphenyl in food simulants; German version CEN/TS 13130-18:2005
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1.2-dihydroxybenzene, 1.3-dihydroxybenzene, 1.4-dihydroxybenzene, 4.4'-dihydroxybenzophenone and 4.4'-dihydroxybiphenyl in food simulants; German version CEN/TS 13130-18:2005
- 【发布单位或类别】 DE-DIN德国标准化学会
- 【发布日期】2005-05-01
- 【CCS分类】环境保护采样、分析测试方法
- 【ICS分类】有机酸
GB/T 30921.1-2014
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1,2-dihydroxybenzene, 1,3-dihydroxybenzene, 1,4-dihydroxybenzene, 4,4'-dihydroxybenzophenone and 4,4'dihydroxybiphenyl in food simulants
- 【发布单位或类别】 IX-CEN欧洲标准化委员会
- 【发布日期】2005-02-23
- 【CCS分类】C50/64
- 【ICS分类】67.250水的化学物质检验
GB/T 30921.1-2014
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2020-10-01
- 【CCS分类】
- 【ICS分类】71.080.40水的化学物质检验
GB/T 30921.1-2014
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2020-10-01
- 【CCS分类】
- 【ICS分类】71.080.40水质综合
GB/T 30921.1-2014
수질－고상추출 및 유도체화 후 기체크로마토그래피와 질량분석법을 이용한벤타존, 하이드록시벤조니트릴을 포함한 특정 페녹시알칸계 제초제의 측정
Water quality－Determination of selected phenoxyalkanoic herbicides,including bentazones and hydroxybenzonitriles by gas chromatographyand mass spectrometry after solid phase extraction and derivatization
- 【发布单位或类别】 KR-KS韩国标准
- 【发布日期】2006-12-26
- 【CCS分类】
- 【ICS分类】13.060.50有机酸
GB/T 30921.1-2014
수질 — 고상추출 및 유도체화 후 기체 크로마토그래피와 질량 분석법을 이용한 벤타존, 하이드록시벤조니트릴을 포함한 특정 페녹시알칸계 제초제의 측정
Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
- 【发布单位或类别】 KR-KS韩国标准
- 【发布日期】2021-12-23
- 【CCS分类】
- 【ICS分类】13.060.50有机酸
GB/T 30921.1-2014
工业用精对苯二甲酸中对羧基苯甲醛和对甲基苯甲酸含量的测定 高效液相色谱法
- 【发布单位或类别】 CN-SH行业标准-石油化工
- 【发布日期】1995-03-29
- 【CCS分类】
- 【ICS分类】有机酸
GB/T 30921.1-2014
Water quality. Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
Water quality. Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
- 【发布单位或类别】 GB-BSI英国标准学会
- 【发布日期】2003-06-18
- 【CCS分类】
- 【ICS分类】水的化学物质检验
GB/T 30921.1-2014
热敏纸中2,2-二（4-羟基苯基）丙烷（双酚A）和4,4′-二羟基二苯砜（双酚S）的测定 高效液相色谱法
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2022-12-23
- 【CCS分类】
- 【ICS分类】13.060.01水的化学物质检验
GB/T 30921.1-2014
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2020-10-01
- 【CCS分类】
- 【ICS分类】71.080.40有机酸
GB/T 30921.1-2014
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2019-11-01
- 【CCS分类】
- 【ICS分类】71.080.40
GB/T 30921.1-2014
工业用精对苯二甲酸(PTA)中对羧基苯甲醛和对甲基苯甲酸含量的测定 高效毛细管电泳法(HPCE)
Purified terephthalic acid(PTA) for industrial use--Determination of 4-carboxybenzaldehyde and p-toluic acid--High performance capillary electrophoresis (HPCE)
- 【发布单位或类别】 CN-SH行业标准-石油化工
- 【发布日期】2000-04-10
- 【CCS分类】G15
- 【ICS分类】71.080.40
GB/T 30921.1-2014
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】2003-09-29
- 【CCS分类】
- 【ICS分类】
GB/T 30921.1-2014
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
- 【发布单位或类别】 IX-CEN欧洲标准化委员会
- 【发布日期】2003-03-05
- 【CCS分类】Z10/39
- 【ICS分类】13.060.50
GB/T 30921.1-2014
Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】2000-03-23
- 【CCS分类】
- 【ICS分类】13.060.50
GB/T 30921.1-2014
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2013-08-15
- 【CCS分类】
- 【ICS分类】71.080.40
