AMMONIUM NITRATE FOR INDUSTRIAL USES. DETERMINATION OF FREE ACIDITY. VOLUMETRIC METHOD.
Edition 1978-01-15

DETERMINATION OF NITROGEN BY SCHULTZE-THIEMANN METHOD.
Edition 1972-12-15

STABILITY TEST OF NITROCELULOSES BY BERGMANN METHOD.
Edition 1957-11-15

DETERMINATION OF NITROGEN BY LUNGE METHOD.
Edition 1957-02-15

DETERMINATION OF EXPLOSIVE BRISANCE POWER (HESS METHOD).
Edition 1994-05-19

SOLID MINERAL FUELS. DETERMINATION OF CARBON DIOXIDE CONTENT. GRAVIMETRIC METHOD.
Edition 1995-10-24

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

SOLID MINERAL FUELS. DETERMINATION OF TOTAL SULPHUR. HIGH TEMPERATURE COMBUSTION METHOD.
Edition 1995-10-24

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