GOST
Coal tar pitch. Method for determination of mass fraction of substances insoluble in toluene
Document status: Replaced by GOST 7847-2020
Residual fuel oils. Test for straight-run. Method for determination of toluene equivalent
Document status: Active
Silicium organic products. Gas chromatographic method for determination aril-alkylarilchlorsilanes composition
Document status: Active
Lead concentrates. Determination of arsenic. Photometric and titrimetric methods
Document status: Active
Hydrochloric acid for industrial use. Determination of sulphated ash by gravimetric method
Document status: Active
