Time Weighted Average (TWA) Calciulator

Frequency	Hazardous substance	Concentartion	Duration	Total
Intervals : 1	Hazardous substance	Concentration level	Duration in Hours	TOTAL

Total amount of Concentration		Select a Unit mol g L ppm lx cd lm dB dBA NRR Hz kHz dB
Total Working Hours		Hours
Time-Weighted Average		Select a Unit mol g L ppm lx cd lm dB dBA NRR Hz kHz dB