DL 422.2-1991
DL 422.3-1991
DL 422.4-1991
KS M ISO 909-2002(2007)
Hydrochloric acid for industial use-Determination of iron content -2, 2′-bipyridyl spectrophotometric method
ASTM E1146-23
Standard Specification for Muriatic Acid (Technical Grade Hydrochloric Acid)
CAN/CGSB 15.33-92
Hydrochloric (Muriatic) Acid, Technical Grade
\u0413\u041e\u0421\u0422 30582-98
Hydrochloric acid for industrial use. Determination of iron content 2,2'-bipyridyl spectrophotometric method
\u0413\u041e\u0421\u0422 30621-98
Hydrochloric acid for industrial use. Determination of arsenic content by silver diethyldithiocarbamate photometric method
ISO 908:1980
Hydrochloric acid for industrial use — Determination of oxidizing or reducing substances content — Titrimetric method
ISO 906:1976
Hydrochloric acid for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 5785:1978
Hydrochloric acid for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
ISO/R 909:1968
Hydrochloric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method