This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of 2,3,5-trimethylhydroquinone products. This standard applies to product quality control of 2,3,5-trimethylhydroquinone.
HG/T 4415-2012 Referenced Document
GB/T 21876 Solvent dyes and intermediate of dyes.Determination of ash content*, 2015-05-15 Update
GB/T 2386-2006 Dyestuffs and intermediate of dyes.Determination of moisture
GB/T 6678-2003 General principles for sampling chemical products
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