71.080.20 卤代烃 标准查询与下载



共找到 314 条与 卤代烃 相关的标准,共 21

1.1 This practice covers guidance and direction to suppliers, purchasers, and users in the handling, transportation, and storage of HFC-125, pentafluoroethane (C2HF5). 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Practice for Handling, Transportation, and Storage of HFC-125, Pentafluoroethane (C2HF5)

ICS
71.080.20
CCS
发布
2021-06-01
实施

项    目 要    求  Ⅰ  型 Ⅱ  型 Ⅲ  型 外观 无色透明液体,无机械杂质及游离水 无色至浅黄色透明 液体,无机械杂质 1,2-二氯丙烷,w/%                ≥ 99.9 99.0 80.0 水分,w/%                       ≤ 0.010 0.050 1.0 酸度(以盐酸计),w/%           ≤ 0.005 0 0.010 0.05 1-氯-2-丙醇,w/%                 ≤ — — 5.0 注:根据产品的纯度,将工业用1,2-二氯丙烷分为3个型号: Ⅰ型产品,质量分数≥99.9%,主要由环氧丙烷副产精制; Ⅱ型产品,质量分数≥99.0%,由环氧丙烷或氯丙烯等其他产品副产精制; Ⅲ型产品,质量分数≥80.0%,为粗品。

1,2-Dichloropropane for industrial use

ICS
71.080.20
CCS
C261
发布
2021-05-27
实施
2021-06-28

总氯代烃质量分数  ≥99%

By-product chlorohydrocarbons from polyvinyl chloride by ethylene method

ICS
71.080.20
CCS
C261
发布
2021-03-05
实施
2021-03-08

1.1 This specification specifies chloroform (trichloromethane) that is suitable for use as feedstock for fluorocarbons. 1.2 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. 1.3 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 Specification for Fluorocarbon Feedstock Grade Chloroform

ICS
71.080.20
CCS
发布
2021-02-01
实施

Epichlorohydrin dimethylamine polyamines

ICS
71.080.20
CCS
发布
20201223
实施
20201223

Industrial ethyl chloride

ICS
71.080.20
CCS
G17
发布
2020-12-09
实施
2021-04-01

本文件规定了甲基化剂溴甲烷的基本要求、技术要求、试验方法、检验规则、标识、包装、运输、贮存、质量承诺。 本文件适用于由溴素、甲醇通过溴化反应生成的甲基化剂溴甲烷。 化学名称:一溴甲烷 结构式:  相对分子质量:94.94(按2018年国际相对原子质量)

Methylating agent methyl bromide

ICS
71.080.20
CCS
C261
发布
2020-11-11
实施
2020-11-19

本文件规定了三氟甲苯的术语和定义、基本要求、技术要求、试验方法、检验规则、标志、包装、运输、贮存、安全和质量承诺。 本文件适用于以三氯甲苯、无水氟化氢为原料,经氟化后精制而得的三氟甲苯。

Benzotrifluoride

ICS
71.080.20
CCS
C261
发布
2020-10-23
实施
2020-11-06

1.1 Test Methods 1, 2, and 3—These test methods cover the determination of water-extractable halide ion in halogenated organic solvents and their admixtures. Fluoride ion is not measured due to the solubility of silver fluoride. 1.2 Test Method 4—This test method covers the determination of chloride ion in halogenated organic solvents and their admixtures. 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 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. Specific precautionary statements are given in Section 6. 1.5 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 Methods for Water-Soluble Halide Ion in Halogenated Organic Solvents and Their Admixtures

ICS
71.080.20
CCS
发布
2020-04-01
实施

1.1 These test methods cover the determination of the specific gravity of halogenated organic solvents and solvent admixtures. They define suitable apparatus and procedures and furnish details underlying the interpretation of test data and the selection of numerical limits for agreement among interested persons and agencies. 1.2 Three methods are covered as follows: 1.2.1 Method A, specific gravity by means of a hydrometer. 1.2.2 Method B, specific gravity and density by means of a pycnometer. NOTE 1—In referee problems, Method B may be used. 1.2.3 Method C, specific gravity and density by means of an electronic densitometer. 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 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. 1.5 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 Methods for Specific Gravity and Density of Halogenated Organic Solvents and Their Admixtures

ICS
71.080.20
CCS
发布
2020-04-01
实施

1.1 This specification establishes the requirements for three grades of trichlorotrifluoroethane solvent: 1.1.1 Type I electronic or ultra-clean grade, 1.1.2 Type II standard or vapor-degreasing grade, and 1.1.3 Type IIA general purpose, packaged in a pressurized container grade. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Specification for Electronic and Degreasing Grades of 1,1,2–Trichloro 1,2,2,–Trifluoroethane Solvent

ICS
71.080.20
CCS
发布
2020-04-01
实施

1.1 This test method covers the measurement of the relative evaporation time of halogenated organic solvents and their admixtures. This test method is not applicable in the presence of excessive drafts or high-velocity air currents. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Relative Evaporation Time of Halogenated Organic Solvents and Their Admixtures

ICS
71.080.20
CCS
发布
2020-04-01
实施

1.1 This test method covers the determination of aqueous conductivity due to ionizable contaminants extracted from trichlorotrifluoroethane. The value of 1.9 µS/cm as maximum specific aqueous conductance corresponds to 0.1 ppm of chloride ion (100 ppb). It was calculated by putting the solvent specification of 0.1 ppm chloride into the equation of the subject method to find C2 − C1 equals 19.08. The specific conductance due to contaminants from the solvent was then calculated as follows: ~C2 2 C1!C 3 5 ~19! ~0.1! 5 1.9 µS/cm (1) 1.2 The above is exclusive of the background specific conductance of the water used in the analysis. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3.1 Exception—Values are stated in inch-pound units in Fig. 1. 1.4 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 consult and establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 6. 1.5 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 Specific Aqueous Conductance of Trichlorotrifluoroethane

ICS
71.080.20
CCS
发布
2020-04-01
实施

1.1 This specification covers the grade of perchloroethylene typically needed in various industries for noncritical applications, such as in metal cleaning formulations. It is not recommended for dry cleaning applications (see Specification D4081). It may be used as a reference document by purchasers or by persons establishing in-house perchloroethylene recovery programs. 1.2 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 Specification for Reclaimed Perchloroethylene

ICS
71.080.20
CCS
发布
2020-01-01
实施

1.1 This specification covers technical grade methylene chloride. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. NOTE 1—See Guide D3844, Practice D4276, and STP 403A2 for additional important information on solvent handling and solvent properties. 1.4 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 Specification for Technical Grade Methylene Chloride

ICS
71.080.20
CCS
发布
2020-01-01
实施

1.1 This test method covers the determination of total acidity in trichlorotrifluoroethane and other halocarbons that are liquid at room temperature. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 6. 1.4 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 Total Acid Number of Trichlorotrifluoroethane

ICS
71.080.20
CCS
发布
2020-01-01
实施

1.1 This test method covers the determination of chloride in trichlorotrifluoroethane and other halocarbons that are liquid at room temperature. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Chloride in Trichlorotrifluoroethane

ICS
71.080.20
CCS
发布
2020-01-01
实施

1.1 This test method covers the detection of a residual odor in drycleaning-grade perchloroethylene. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 7. 1.4 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 Detecting Residual Odor of Drycleaning Grade Perchloroethylene

ICS
71.080.20
CCS
发布
2020-01-01
实施

1.1 These test methods cover the visual determination of the physical appearance of admixtures containing halogenated hydrocarbons. These test methods are qualitative test methods. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Methods for Appearance of Admixtures Containing Halogenated Organic Solvents

ICS
71.080.20
CCS
/
发布
2020
实施
0000-00-00

本标准规定了3,4,5-三氟溴苯的基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存、劳动防护、安全、 质量承诺。 本标准适用于以2,3,4-三氟苯胺为主原料,经酸化成盐、溴化、重氮脱氨基工艺制得的3,4,5-三氟溴苯,主要应用于液晶材料领域。 分子式: C6H2BrF3 结构式: Br F F F 相对分子质量: 210.98(按2016年国际相对原子质量)

1-bromo-3,4,5-trifluorobenzene

ICS
71.080.20
CCS
C261
发布
2019-12-20
实施
2020-01-17



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