DL 422.2-1991
GB/T 15057.3-1994
Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method
GB/T 622-2006
Chemical reagent - Hydrochloric acid
GB/T 320-2006
Synthetic hydrochloric acid for industrial use
HG/T 3783-2021
By-product hydrochloric acid
GB/T 20365-2006
Determination method for chondroitin sulfate and glucosamine hydrochloride - Liquid chromatography method
HG/T 2778-2020
DL 422.3-1991
HG/T 3736-2013
Hydroxylammonium chloride for industrial use
DB33/T 308-2001
GB/T 11409.9-2003
Test method of insoluble matter in hydrochloric acid for rubber antiagers and vulcanizing accelerators
DL 422.4-1991
YY/T 0214-1995
GB/T 14454.16-1993
Aromatics—Determination of carbonyl value and carbonyl compounds content—Hydroxylammonium chloride method
GB 1897-2008
Food additive—Hydrochloric acid
DB31/T 247-2000
GB/T 11409.9-1989
Test method of insoluble matter in hydrochloric acid for rubber antiager and vuclcanizing accelerators
DB53/T 842-2017
20230320-T-606
Synthetic hydrochloric acid for industrial use
HG/T 3783-2005
By-product hydrochloric acid