71.080.40 有机酸 标准查询与下载



共找到 266 条与 有机酸 相关的标准,共 18

Formic acid for industrial use

ICS
71.080.40
CCS
发布
2008-12-19
实施

Methyl acetate

ICS
71.080.40
CCS
发布
2008-12-19
实施

Covers two types of linear alkylbenzenesulphonic acid, each type having two grades of colour.

Linear alkylbenzenesulphonic acid

ICS
71.080.40
CCS
发布
2008-08-22
实施
2008-08-22

이 규격은 공업용 타르타르산(이하 타르타르산이라 한다.)에 대하여 규정한다.

Tartaric acid

ICS
71.080.40
CCS
G11
发布
2006-12-08
实施
2006-12-08

이 규격은 산업용 아세트산아밀(이하 아세트산아밀이라 한다.)에 대하여 규정한다.

Amyl acetate

ICS
71.080.40
CCS
G11
发布
2006-11-30
实施
2006-11-30

本标准规定了食品添加剂甘氨酸(氨基乙酸)的要求、试验方法、检验规则及标志、包装、运输和贮存。 本标准适用于由一氯乙酸氨化工艺制得的工业氨基乙酸经纯化水溶解、活性炭脱色等工艺重结晶制得的食品添加剂甘氨酸。 分子式:CHNO 结构式:NHCHCOOH 相对分子质量:75.07(按2001年国际相对原子质量)

Food additive glycine (Aminoacetic acid)

ICS
71.080.40
CCS
X42
发布
2006-07-26
实施
2007-03-01

本标准规定了工业用精对苯二甲酸(简称PTA)粒度分布测定的激光衍射法。 本标准适用于粒度范围在1μm~2000μm的PTA粒度分布的测定。

Purified terephthalic acid for industrial use - Determination of partical size distribution - Laser diffraction method

ICS
71.080.40
CCS
G17
发布
2005-10-10
实施
2006-02-01

本标准规定了工业用精对苯二甲酸(以下简称PTA)的技术要求、试验方法、检验规则以及包装、标志、运输、贮存、安全要求等。 本标准适用于以石油对二甲苯为原料,经氧化、精制制得的工业用PTA。该产品主要用作生产聚酯切片、长短涤纶纤维和化工产品的原料。 分子式:CHO 相对分子质量:166.13(按2001国际相对原子质量)。

Purified terephthalic acid for industrial use

ICS
71.080.40
CCS
G17
发布
2005-10-10
实施
2006-02-01

本标准规定了工业用精对苯二甲酸(PTA)b*值的测定方法。 本标准适用于工业用精对苯二甲酸b*值的测定。

Purified terephthalic acid for industrial use - Determination of b* (CIE 1976) value - Different color meter

ICS
71.080.40
CCS
G17
发布
2005-10-10
实施
2006-02-01

1.1 This specification covers glacial methacrylic acid (98.5 % grade) for use in paint, varnish, lacquer, and related products.1.2 The following applies to all specified limits in this standard; for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29.1.3 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 and health practices and determine the applicability of regulatory limitations prior to use.1.3 For hazard information and guidance, see the supplier''s Material Safety Data Sheet.

Standard Specification for Glacial Methacrylic Acid

ICS
71.080.40
CCS
G17
发布
2005
实施

This test method is useful for determining the formic acid content of glacial acetic acid by chemical means. Low molecular weight organic acids (such as acetic and propionic), aldehydes (including formaldehyde and acetaldehyde), ketones, and alcohols (including methyl alcohol) do not interfere with the test. Formic acid (and other reducing substances) may be present as a result of contamination during storage, distribution, and manufacture. This test method may be used in assessing compliance with a specification.1.1 This test method covers the determination of the formic acid (and other reducing substances) content of glacial acetic acid by oxidation with lead tetraacetate. 1.2 For purposes of determining conformance of an observed or a calculated value using this test method to relevant specifications, test result(s) shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 For hazard information and guidance, see the supplier''s Material Safety Data Sheets. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Formic Acid in Glacial Acetic Acid

ICS
71.080.40
CCS
G17
发布
2005
实施

These test methods provide a measurement of the dimer content of acrylic acid. The results of this measurement can be used for specification purposes but must be on an as-shipped basis since the dimer content will vary with the age and the storage temperature of the acrylic acid.1.1 Test Method A8212;Describes a chemical (titrametric) procedure for the determination of acrylic acid dimer in acrylic acid. This procedure may be applicable to other unsaturated organic acids.1.2 Test Method B8212;Describes a gas chromatographic procedure for the determination of acrylic acid dimer in acrylic acid. Other impurities may also be determined simultaneously.1.3 The following applies to all specified limits in this standard; for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29.1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 8.

Standard Test Methods for Determination of Dimer in Acrylic Acid

ICS
71.080.40
CCS
G17
发布
2005
实施

本标准规定了工业用氨基乙酸(甘氨酸)的要求、试验方法、检验规则及标志、包装、运输和贮存。 本标准适用于一氯乙酸氨化工艺制得的工业用氨基乙酸。该产品主要用作农药、医药和有机合成原料,以及氮肥工业无毒脱碳净化剂等。

Aminoacetic acid for industrial use

ICS
71.080.40
CCS
G17
发布
2004-12-14
实施
2005-06-01

Standard Test Method for Tar Acid Composition by Capillary Gas Chromatography

ICS
71.080.40
CCS
发布
2004-06-01
实施

规定了过氧乙酸消毒液的要求、试验方法、检验规则、标志、使用说明书、包装、运输与贮存

Peracetic acid disinfectant

ICS
71.080.40
CCS
G17
发布
2003-5-16
实施
2003-5-16

Phthalate esters for industrial use-Methods of test-Part 1:General

ICS
71.080.40
CCS
发布
2002-12-30
实施

Citric acid

ICS
71.080.40
CCS
发布
2001-12-11
实施

Palmitic acid

ICS
71.080.40
CCS
发布
2000-07-26
实施

Myristic acid

ICS
71.080.40
CCS
发布
2000-07-26
实施

Lauric acid

ICS
71.080.40
CCS
发布
2000-07-26
实施



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