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ISO 8007-1:1999 (R2018) Carbonaceous...
ISO 8007-2:1999 (R2018) Carbonaceous...
UNE 55844:1991 SURFACE ACTIVE AGENTS. DETERMINATION OF BIODEGRADABILITY OF NON-IONIC SURFACTANTS USED IN DETERGENT FABRICATION.
UNE 55905:1991 SURFACE ACTIVE AGENTS. SOAPS. DETERMINATION OF LOW CONTENTS OF FREE GLYCEROL BY MOLECULAR ABSORPTION SPECTROMETRY.
UNE 55515:1991 SURFACE ACTIVE AGENTS AND SOAPS. DETERMINATION OF WATER CONTENT. AZEOTROPIC DISTILLATION METHOD.
UNE 53636:1991 RUBBER AND LATEX. DETERMINATION OF COPPER CONTENT. PHOTOMETRIC METHOD.
UNE 53633:1991 RUBBER. IDENTIFICATION INFRA-RED SPECTROMETRIC METHOD.
UNE 81569:1991 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF METALLIC LEAD AND THEIR IONIC COMPOUNDS. FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD.
UNE 81582:1991 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF CHLORINATED HYDROCARBONS IN AIR
UNE 81588:1991 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF VYNIL CHLORIDE IN AIR
UNE 81591:1991 BIOLOGICAL CONTROL. DETERMINATION OF LEAD IN BLOOD. EXTRACTION METHOD. ATOMIC ABSORPTION SPECTROMETRY.
UNE 26422-2:1991 ROAD VEHICLES. IGNITION SYSTEMS. PART 2: TEST METHODS.
UNE 21302-701:1991 ELECTROTECHNICAL VOCABULARY. TELECOMMUNICATIONS, CHANNELS AND NETWORKS.
UNE 68100:1991 EX AGRICULTURAL MACHINERY. WALKING TRACTORS AND MOTORHOES. AXLE POWER DETERMINATION AND STANDARDIZED TEST FOR FUEL CONSUMPTION