Lead in Airborne Dust
Analytical Method: NIOSH 7082, OSHA ID-121
Filter: 0.8 um cellulose ester membrane
Flow rate: 1-4 L/min
Volume: 200-1500 L
Reporting Limit: 1.0 mg/sample
OSHA Regulatory Limits:
OSHA PEL (8 hour TWA): 30 mg/m³
OSHA action level (8 hour TWA): 30 mg/m³
NIOSH: < 100 mg/ m³
Reporting units: mg/ m³
TWA upon request

Conversion Factor:
1 m³ = 1000 L
1 mg/m³ = 1000 mg/m³