SURFACE ACTIVE AGENTS. SODIUM HYDROXIDE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF SILICA CONTENT. GRAVIMETRIC METHOD BY PRECIPITATION OF QUINOLINE MOLYBDOSILICATE
Edition 1981-10-15

SURFACE ACTIVE AGENTS. SODIUM HYDROXIDE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD
Edition 1981-10-15

SURFACE ACTIVE AGENTS. SODIUM HYDROXIDE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF CARBONATES CONTENT. GAS-VOLUMETRIC METHOD
Edition 1981-07-15

SURFACE ACTIVE AGENTS. SODIUM HYDROXIDE TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF MERCURY CONTENT. FLAMELESS ATOMIC ABSORPTION SPECTROMETRIC METHOD
Edition 1984-12-15

SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW MATERIALS IN DETERGENT FORMULATIONS. PREPARATION OF SOLUTION OF PRODUCTS NOT EASILY SOLUBLE IN BOILING WATER AND DETERMINATION OF MATER INSOLUBLE IN WATER
Edition 1981-11-15

SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF SILICA CONTENT. GRAVIMETRIC METHOD BY INSOLUBILIZATION
Edition 1982-12-15

SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF CARBONATES CONTENT. GAS-VOLUMETRIC METHOD
Edition 1983-11-15

SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF TOTAL ALKALINITY. TITRIMETRIC METHOD
Edition 1983-05-15

SURFACE ACTIVE AGENTS. ANIONIC AND NON-IONIC SURFACE ACTIVE AGENTS. DETERMINATION OF THE CRITICAL MICELLIZATION CONCENTRATION. METHOD BY MEASURING SURFACE TENSION WITH A PLATE, STIRRUP OR RING
Edition 1982-11-15

SURFACE ACTIVE AGENTS. DETERMINATION OF HAZEN UNITS OF COLOUR (PLATINUM-COBALT SCALE) OF LIQUID PRODUCTS
Edition 1982-10-15