Table 5-1. Instrumental Test Method Specifications

      

     Performance Test                    Specification
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Analyzer Calibration Error      +- 2% of span for zero, mid-, and
                                high-range calibration gases

Sampling System Bias            +- 5% of span for zero and upscale
                                calibration gases

Zero Drift                      +- 3% of span over test run period

Upscale Calibration Drift       +- 3% of span over test run period

Interference Check              +- 7% of the modified Method 6 result
                                for each run
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