Lead in Dust Wipes
Analytical Method: NIOSH 7082M
Wipe: Ghost Wipe, Palintest Wipe
Reporting Limit: 10 mg/sample
EPA Regulatory Limits:
Clearance level for floors: 40 mg/ft2
Clearance level for window sills: 250 mg/ft2
Clearance level for window troughs: 400 mg/ft2
Reporting units: mg/ sample, mg/ft2
mg/cm2 and mg/cm2 upon request
Conversion Factor:
1m2 = 10.8 ft2
1 cm2 = 0.108 ft2
1 mg/cm2 = 1000 mg/cm2