COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE EXPLOSION'S PRESSURE AND THE RATE OF PRESSURE RISE IN THE 20 L SPHERICAL CHAMBER.
Edition 1996-11-22

COAL DUST EXPLOSIVITY. TEST METHOD FOR DETERMINING THE MINIMUM EXPLOSIVE CONCENTRATION IN THE 20 l SPHERICAL CHAMBER.
Edition 1996-11-22

HARD COAL AND ANTHRACITE. DETERMINATION OF TOTAL MOISTURE.
Edition 1981-11-15

COAL. DETERMINATION OF MOISTURE HOLDING CAPACITY.
Edition 1995-10-16

COAL. DETERMINATION OF THE CRUCIBLE SWELLING NUMBER.
Edition 1990-12-24

COAL. DETERMINATION OF TOTAL SULPHUR. ESCHKA METHOD.
Edition 1995-10-16

Solid fuels analysis. Determination of the forms of sulphur in coal.
Edition 1958-05-15

COAL. DETERMINATION OF NITROGEN. SEMI-MICRO KJELDAHL METHOD.
Edition 1995-10-24

SOLID FUELS ANALYSIS. PHOSPHORUS DETERMINATION IN ASHES OF COAL AND COKE BY GRAVIMETRIC METHOD.
Edition 1962-03-15

HARD COAL AND COKE. DETERMINATION OF VOLATILE MATTER CONTENT.
Edition 1984-11-15