This standard specifies the technical requirements, test methods, inspection rules, packaging and signs of the chemical reagent hydrochloric acid. This standard applies to the inspection of the chemical reagent hydrochloric acid.
GB/T 622-1989 history
2006GB/T 622-2006 Chemical reagent.Hydrochloric acid
1989GB/T 622-1989 Chemical reagent--Hydrochloric acid