GOST R 54221-2010 PDF

GOST R 54221-2010 Referenced Document

GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests
GOST 11022-1995 Solid mineral fuels. Methods for determination of ash
GOST 12026-1976 Laboratory filter paper. Specifications
GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 2184-1977 Sulphuric acid for industrial use. Specifications
GOST 2408.1-1995 Solid fuel. Methods for determination of carbon and hydrogen
GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
GOST 5556-1981 Hygroscopic medical cotton wool. Specifications
GOST 6613-1986 Square meshed woven wire cloths. Specifications
GOST 6709-1972 Distilled water. Specifications
GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications
GOST 9517-1994 Solid fuel. Methods for determination of humic acids yeild
GOST R 51568-1999 Test sieves of metal wire cloth. Specifications
GOST R 52917-2008 Solid mineral fuels. Methods for determination of moisture in the analysis test sample
GOST R 53228-2008 Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests

2010 GOST R 54221-2010 Humic substances from brown coals, lignites and oxidized coals. Test methods