This standard specifies the methods for the determination of the concentration of acetaldehyde in the air of workshops by sampling with silica gel tubes, desorption with distilled water, and gas chromatography. This standard applies to the determination of acetaldehyde concentration in workshop air.
GB/T 17074-1997 history
1997GB/T 17074-1997 Workplace air--Determination acetaldehyde--Solvent desorption gas chromatographic method
GB/T 17074-1997 Workplace air--Determination acetaldehyde--Solvent desorption gas chromatographic method was changed to GBZ/T 160.54-2004 Methods for determination of aliphatic aldehydes in the air of workplace.