Standard No.:	HG/T 2542-2014
English Name:	Trichloroethylene for industrial use
Chinese Name:	工业用三氯乙烯
Chinese Classification:	G17    General organic chemicals
Professional Classification:	HG    Professional Standard - Chemistry
ICS Classification:	71.080.20 71.080.20    Halogenated hydrocarbons 71.080.20
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2014-05-06
Implemented on:	2014-10-1
Status:	valid
Superseding:	公告：工业和信息化部公告 2024年第17号
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1 business day

This standard specifies the product classification, requirements, test methods, inspection rules as well as marking, packaging, transportation, storage and safety of trichloroethylene for industrial use. This standard is applicable to trichloroethylene for industrial use prepared by dehydrochlorination of tetrachloroethane. The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 190 Packing symbol of dangerous goods GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 601 Chemical reagent - Preparations of standard volumetric solutions GB/T 603 Chemical reagent - Preparations of reagent solutions for use in test methods GB 700 Carbon structural steels GB/T 3143 Color determination method of liquid chemicals (Hazen unit; Platinum-cobalt scale) GB/T 4472-2011 Determination of density and relative density for chemical products GB/T 6283 Chemical products - Determination of water - Karl•Fischer method (general method) GB/T 6324.2 Test method of organic chemical products - Part 2: Determination of dry residue after evaporation on a water bath for volatile organic liquids GB/T 6678 General principles for sampling chemical products GB/T 6680 General rules for sampling liquid chemical products GB/T 6682 Water for analytical laboratory use - Specification and test methods GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 9722 Chemical reagent - General rules for the gas chromatography Trichloroethylene is divided into Type I and Type II products according to different applications. Type I products are mainly used as raw materials for chemical production, and Type II products are mainly used for industrial cleaning.

Foreword i 1 Scope 2 Normative references 3 Classification 4 Requirements 5 Test method 6 Inspection rules 7 Marking, packaging, transportation and storage 8 Safety Annex A (Normative) Typical chromatogram and relative retention values of components for content determination of trichloroethylene, trichloroethane and tetrachloroethylene