1998UNE 81598/1M:1998 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF KETONES IN AIR. Charcoal tube/Solvent desorption/Gas chromatographic method.
1997UNE 81598:1997 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF KETONES IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.