This standard specifies the spectrophotometric method for the determination of phenols in workshop air by 4-aminoantipyrine. This standard is applicable to the determination of the concentration of phenol in the air of phenol production and use places.
GB/T 16072-1995 history
1996GB/T 16072-1995 Workplace air--Determination of phenol--4-Amino-antipyrine spectrophotometric method
GB/T 16072-1995 Workplace air--Determination of phenol--4-Amino-antipyrine spectrophotometric method was changed to GBZ/T 160.51-2004 Methods for determination of phenols in the air of workplace.