RATA - Relative Accuracy Test Audits of App K Sampling Systems
Standard - Stack Temp 200-400oF, SO2 Level < 500PPM
Acid Gases - Stack Temp 200-400oF, SO2 Level > 500PPM
High Temp - Stack Temp > 400oF, SO2 Level < 500PPM
High Temp - Stack Temp > 400oF, SO2 Level > 500PPM
& Acid Gas