71.080.50 酐 标准查询与下载



共找到 89 条与 相关的标准,共 6

本标准规定了工业用顺丁烯二酸酐的要求、试验方法、检验规则以及标志、包装、运输和贮存。 本标准适用于以苯或正丁烷为原料经催化氧化制得的顺丁烯二顺酐。 分子式 :C4H2O3结构式 : 相对分子质量 :98.056(按 2016 年国际相对原子质量)

Maleic anhydride for industrial use

ICS
71.080.50
CCS
G16
发布
2020-03-31
实施
2021-02-01 00:00:00.0

Trimellitic Anhydride for industrial use

ICS
71.080.50
CCS
G17
发布
2017-09-07
实施
2018-04-01 00:00:00.0

本标准规定了工业用偏苯三酸酐的要求、试验方法、检验规则以及标志、包装、运输、贮存。 本标准适用于工业用偏苯三酸酐的生产、检验和销售。化学名称:1,2,4-苯三羟酸-1,2-酐 结构式、分子式略

Trimellitic anhydride for industrial use

ICS
71.080.50
CCS
G17
发布
2009-06-02
实施
2010-02-01

本标准规定了工业用顺丁烯二酸酐的要求、试验方法、检验规则以及标志、包装、运输和贮存等。 本标准适用于以苯或石油碳四馏分为原料经催化氧化制得的顺丁烯二酸酐的生产、检验和销售。该产品主要用作不饱和聚醋树脂、油漆、农药以及医药等的原料。 分子式:CHO 相对分子质量:98.058(按2005年国际相对原子质量)。

Maleic anhydride for industrial use

ICS
71.080.50
CCS
G16
发布
2008-06-04
实施
2008-12-01

本标准规定了工业乙酸酐的要求、试验方法、检验规则及标志、包装、运输、贮存、安全等。 本标准适用于乙酸裂化法或乙醛氧化法制得的乙酸酐。 该产品主要用于生产醋酸纤维、医药、染料、香料、胶片等产品。

Acetic anhydride for industrial use

ICS
71.080.50
CCS
G17
发布
2000-06-09
实施
2000-11-01

本标准规定了工业顺丁烯二酸酐产品的技术要求、试验方法、检验规则及标志、包装、贮存和运输等。 本标准适用于由苯或石油碳四馏分为原料经催化氧化制得的工业顺丁烯二酸酐。其主要用途为不饱和聚酯树脂、油漆、农药以及医药等的原料。 分子式:C4H2O3 相对分子质量:98.058(按1987年国际相对原子质量)

Maleic anhydride

ICS
71.080.50
CCS
G16
发布
1992-01-14
实施
1992-12-01

2-Chloromethyl-3,4-dimethoxypyridine hydrochloride for industrial use

ICS
71.080.50
CCS
G17
发布
2023-12-20
实施
2024-07-01

本文件规定了偏苯三酸酐副产酸酐混合物的技术要求、试验方法、检验规则、标签、包装、运输和贮存。

Anhydride mixture by-produced in trimellitic anhydride production

ICS
71.080.50
CCS
C261
发布
2023-12-18
实施
2024-03-18

本文件规定了甲基六氢邻苯二甲酸酐(以下简称甲基六氢苯酐)的分类、技术要求、试验方法、检验规则、标志、包装、运输、贮存。

Methyl hexahydrophthalic anhydride

ICS
71.080.50
CCS
C266
发布
2023-05-31
实施
2023-06-10

本文件规定了3,3',4,4'-联苯四甲酸二酐(以下简称“产品”)的要求、试验方法、检验规则和标志、包装、运输、储存。

3,3',4,4'-Biphenyltetracarboxylic dianhydride

ICS
71.080.50
CCS
C261
发布
2022-06-28
实施
2022-07-29

本文件规定了3,3',4,4'-二苯醚四甲酸二酐(以下简称“产品”)的要求、试验方法、检验规则和标志、包装、运输、储存。

3,3',4,4'-Diphenyl ether tetracarboxylic dianhydride

ICS
71.080.50
CCS
C261
发布
2022-06-28
实施
2022-07-29

3-Chlorophthalic anhydride for industrial use

ICS
71.080.50
CCS
G17
发布
2021-03-05
实施
2021-07-01

4-Chlorophthalic anhydride for industrial use

ICS
71.080.50
CCS
G17
发布
2021-03-05
实施
2021-07-01

本标准规定了工业用顺丁烯二酸酐的基本要求、技术要求、试验方法、检验规则、标识、包装、运输、贮存和质量承诺。 本标准适用于以正丁烷为原料经催化氧化所制得的工业用顺丁烯二酸酐。 分子式: C4H2O3 结构式: 相对分子质量: 98.056(按2016年国际相对原子质量)。

Maleic anhydride for industrial use

ICS
71.080.50
CCS
C261
发布
2019-09-23
实施
2020-01-03

本标准规定了工业用顺丁烯二酸酐的要求、试验方法、检验规则以及标志、包装、运输和贮存等。  本标准适用于以石油碳四馏分为原料经催化氧化制得的顺丁烯二酸酐的生产、检验和销售。该产品主要用作不饱和聚酯树脂、油漆、农药以及医药等的原料。

Maleic anhydride for industrial use

ICS
71.080.50
CCS
C251
发布
2019-07-03
实施
2019-07-03

本标准规定了丁二酸酐的要求、试验方法、检验规则、标识、包装和贮运。

succinic anhydride

ICS
71.080.50
CCS
C261
发布
2019-06-15
实施
2019-07-29

1.1 This test method covers the determination of the visual measurement of the color of maleic anhydride melt before and after prolonged heating under specified conditions of time and temperature. Color values are expressed in terms of platinumcobalt standards. 1.2 This test method covers the range 0 to 100 color standard numbers. 1.3 In determining the conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements see Sections 7, 10.2.1, and 10.4.2. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Color of Maleic Anhydride in the Molten State and After Heating (Platinum-Cobalt Scale)

ICS
71.080.50
CCS
发布
2018-02-01
实施

1.1 This test method covers an instrumental method for the CIE (Commission International de l’Eclairage) tristimulus measurement of the color of maleic anhydride melt before and after prolonged heating under specified conditions of time and temperature. The measurement is converted to color values in the platinum-cobalt system. 1.2 This test method covers the range 0 to100 Pt-Co color. 1.3 In determining the conformance of the test results using this method to applicable specification, results shall be rounded in accordance with the rounding off methods of Practice E29. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Sections 7, 10.3, and 10.6. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Color of Maleic Anhydride in the Molten State and After Heating (Platinum-Cobalt Scale) Using Tristimulus Colorimetry

ICS
71.080.50
CCS
发布
2018-02-01
实施

This Standard specifies a method for determining the electrical conductivity in hydrous and anhydrous ethanol containing up to three per cent volume/volume (% v/v) of hydrocarbon.

Fuel ethanol - Determination of electrical conductivity

ICS
71.080.50
CCS
发布
2012-12-03
实施
2013-01-03

이 표준은 산업용 말레산 무수물(이하, 말레산 무수물이라 한다.)에 대하여 규정한다.

Maleic anhydride for industrial use

ICS
71.080.50
CCS
G11
发布
2008-12-19
实施
2008-12-19



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号