This standard specifies the dithizone spectrophotometric method for the determination of lead in workshop air. This standard is applicable to the determination of air samples at sites where lead is produced and used.
GB/T 16009-1995 history
1996GB/T 16009-1995 Workplace air--Determination of lead--Dithizone spectrophotometric method
GB/T 16009-1995 Workplace air--Determination of lead--Dithizone spectrophotometric method was changed to GBZ/T 160.10-2004 Methods for determination of lead and its compounds in the air of workplace.