HG/T 2028-2009 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of industrial dimethylformamide. This standard applies to dimethylformamide prepared by the one-step synthesis of carbon monoxide and the reaction of methyl formate and dimethylamine. This product is mainly used as polyurethane synthetic leather, artificial leather slurry, polyacrylonitrile spinning solvent, butadiene extraction solvent and as raw material for the manufacture of electronic chemicals, medicines and dye intermediates.

HG/T 2028-2009 Referenced Document

GB 190-1990 Labels for packages of dangerous goods
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 3143-1982 Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 602-2002 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods
GB/T 6283-2008 Chemical products.Determination of water Karl.fischer method(general method)
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6680-2003 General rules for sampling liquid chemical products
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography
GB/T 9724-2007 Chemical reagent.General rule for the determination of pH