For each sample, enter the requested information.

Sample
Number
Sample
Time (min)
Sampling
Rate (L/min)
Respirable
Weight (mg)
Quartz
%
Cristobalite
%
Tridymite
%


Total min mg

Calculate the Time Weighted Average based on the sampling period ( minutes).
Calculate the Time Weighted Average based on a full work shift (8 hours).

PEL
(mg/m3)
Exposure
(mg/m3)
Severity
(Exp/PEL)
tracking image