arning——This standard does not purport to address all the safety problems, if any, associated with its use. Producers must explain to users the hazards of the product, the safety and protective measures in use, and the user of this standard is obliged to take appropriate safety and health measures which are guaranteed conforming to the conditions specified in the relevant national law and regulations.
1 Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, labeling and accompanying documents as well as packaging, transportation and storage of ethylene glycol for industrial use.
It is applicable to ethylene glycol used as the monomer for producing polyester and alkyd resin, as well as the electrolyte, antifreeze, plasticizer and solvent for electrolytic capacitors.
2 Normative references
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/T 2013-2010 Standard test method for density of liquid petrochemical products
GB/T 3049 Chemical products for industrial use - General method for determination of iron content - 1,10-phenanthroline spectrophotometric method
GB/T 3143 Color determination method of liquid chemicals (Hazen unit - Platinum-cobalt scale)
GB/T 3723 Sampling of chemical products for industrial use - Safety in sampling
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 6324.6 Test method of organic chemical products - Part 6: Determination of color for liquids - Tristimulus colorimetry
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 7531 Determination of ignition residue for organic chemical products
GB/T 7534-2004 Volatile organic liquids for industrial use - Determination of boiling range