71.080.20 卤代烃 标准查询与下载



共找到 315 条与 卤代烃 相关的标准,共 21

本标准适用于由四氯化碳和氟化氢以液相催化法制得的一氟三氯甲烷。其优级品、一级品用作致冷剂;合格品用作发泡剂等。

Trichloromonofluoromethane for industrial uses

ICS
71.080.20
CCS
G16
发布
1987-03-09
实施
1987-07-01

1.1  This test method covers the determination of 1,2-dibromoethane (commonly referred to as ethylene dibromide or EDB) and 1,2-dibromo-3-chloropropane (commonly referred to as DBCP) in water at a minimum detection level of 0.010 μg/L by liquid-liquid extraction combined with gas-liquid chromatography. This test method is applicable to the analysis of drinking waters and groundwaters. It is not recommended for wastewaters, due to the potential for interferences from high concentrations of other extractable organics. Similar information can be found in EPA Method 504. 1.2  This test method was used successfully with reagent water and groundwater. It is the user's responsibility to ensure the validity of this test method for waters of untested matrices. 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. For specific hazard statements, see Sections 6 and 9 . 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 1,2-Dibromoethane and 1,2-Dibromo-3-Chloropropane in Water by Microextraction and Gas Chromatography

ICS
71.080.20
CCS
发布
2024-04-30
实施

本文件规定了工业用3-氯丙烯的技术要求、试验方法、检验规则、标志、包装、运输和贮存。

Allyl chloride for industrial use

ICS
71.080.20
CCS
C261
发布
2023-12-18
实施
2024-03-18

Standard Test Method for Furanic Compounds in Electrical Insulating Liquids by High-Performance Liquid Chromatography (HPLC)

ICS
71.080.20
CCS
发布
2023-12-01
实施

本文件规定了乙烯利副产物1,2-二氯乙烷的技术要求、试验方法、检验规则和标志、包装、储存和运输。

Ethephon by-product 1,2-dichloroethane

ICS
71.080.20
CCS
A011
发布
2023-09-28
实施
2023-09-28

本文件规定了1,3-二氯丙烯的术语和定义、要求、试验方法、检验规则、标志、包装、运输、贮存和安全。 本文件适用于氯丙烯副产1,3-二氯丙烯。可用作化学试剂、溶剂、防霉剂,也可与二氯丙烷混合用作土壤熏蒸剂的有机化合物。

1,3-Dichloropropene

ICS
71.080.20
CCS
C261
发布
2023-09-11
实施
2023-09-11

本文件规定了1,2,3-三氯丙烷的术语和定义、要求、试验方法、检验规则、标志、包装、运输、贮存和安全。 本文件适用于环氧氯丙烷副产1,2,3-三氯丙烷。主要用于生产2,3-二氯丙烯,也是一种较好的溶剂,亦可作农药矮壮素或燕麦敌1号的原料。也可作新型材料中间体。

1,2,3-Trichloropropane

ICS
71.080.20
CCS
C261
发布
2023-09-11
实施
2023-09-11

本文件规定了混合制冷剂R507A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、安全、质量承诺。 本文件适用于以1,1,1-三氟乙烷(以下简称R143a)、五氟乙烷(以下简称R125)为原料,按规定的质量配比(R143a/R125:50.0/50.0)经混合而制得的混合制冷剂R507A。

Refrigerant blend R507A

ICS
71.080.20
CCS
C261
发布
2023-08-10
实施
2023-09-10

Standard Specification for Vapor-Degreasing Solvents Based on normal-Propyl Bromide and Technical Grade normal-Propyl Bromide

ICS
71.080.20
CCS
发布
2023-08-01
实施

Standard Specification for Technical Grade Ethylene Dichloride

ICS
71.080.20
CCS
发布
2023-08-01
实施

Standard Specification for Reclaimed Methylene Chloride

ICS
71.080.20
CCS
发布
2023-08-01
实施

1.1 This test method covers the individual determination of total fluorine, chlorine, and sulfur in aromatic hydrocarbons and their mixtures. Samples containing 0.10 mg ⁄kg to 10 mg ⁄kg of each element can be analyzed. 1.2 This method can be applied to sample concentrations outside the range of the scope by dilution of the sample in an appropriate solvent to bring the total concentrations of fluorine, chlorine, and sulfur within the range covered by the test method. However, it is the responsibility of the analyst to verify the solubility of the sample in the solvent and that the diluted sample results conform to the precision and accuracy of the method. 1.2.1 Special considerations must be made in order to attain detection limits below 1.0 mg ⁄kg in a sample. The instrument must be clean and properly maintained to address potential sources of contamination, or carryover, or both. Multiple sequential injections shall be completed until a stable background is attained. A stable background is considered to be achieved when the analysis of a minimum of three consecutive system blanks have area counts equal to or less than 5 % RSD for the anions of interest. 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. See Section 9. 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 Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion

ICS
71.080.20
CCS
发布
2023-04-01
实施

本文件规定了1,3-二氯丙烯的要求、试验方法、检验规则、标志、标签、包装、运输和贮存。

1,3-Dichloropropene

ICS
71.080.20
CCS
C261
发布
2022-11-26
实施
2022-11-26

Mixed refrigerant R507 series

ICS
71.080.20
CCS
G 17
发布
2022-09-30
实施
2023-04-01

Vinyl chloride for ethylene process industry

ICS
71.080.20
CCS
G17
发布
2022-09-30
实施
2023-04-01

Fluorinated hydrocarbons for industrial use — Determination of non-volatile residue

ICS
71.080.20
CCS
发布
20220729
实施
20220729

Liquid halogenated hydrocarbons for industrial use — Sampling

ICS
71.080.20
CCS
发布
20220729
实施
20220729

Fluorochlorinated hydrocarbons for industrial use-Determination of acidity-Titrimetric method

ICS
71.080.20
CCS
发布
20220729
实施
20220729

1,1,1-trichloroethane for industrial use — List of methods of test

ICS
71.080.20
CCS
发布
20220729
实施
20220729

1.1 This specification covers the grades of trichloroethylene2 typically needed in various industries for noncritical applications such as in metal cleaning formulations. It may be used as a reference document by purchasers or persons establishing in-house trichloroethylene 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 Trichloroethylene

ICS
71.080.20
CCS
发布
2022-05-01
实施



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