Nitrogen Dioxide Monitoring Services in Australia
gasWES (Safe Work Australia)
3 ppm
WEL (December 2026 Transition)
0.5 ppmCHANGING
Health Effects
Exposure to nitrogen dioxide can cause: Bronchiolitis obliterans, pulmonary oedema, silo-filler's disease. Regular exposure monitoring is essential to protect workers and demonstrate compliance with Australian workplace exposure standards.
Relevant Australian Standards
Safe Work Australia WESWorkplace Exposure Standards for Airborne Contaminants
Safe Work Australia WELWorkplace Exposure Limits (December 2026 Transition)
NIOSH Manual of Analytical MethodsNMAM 5th Edition — Reference Methods for Air Sampling and Analysis
OSHA Sampling MethodsOSHA Technical Manual — Chemical Sampling Information
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