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| Section | Content | |---------|---------| | 1-2 | Scope & Definitions – When mandatory vs. when informative. | | 3 | Nomenclature – Symbols for flow, pressure, temperature correction. | | 4 | Apparatus – Isokinetic samplers, cooling coils, pressure reducers. | | 5 | Conditioning Systems – Temperature control, degassing, filtration. | | 6 | Sampling Points – Location criteria to avoid stratified or non-representative samples. | | 7 | Analytical Methods – On-line vs. grab sample; verification cycles. | | 8 | Documentation – Recording uncertainty, calibration logs. | | Mandatory Appendix A | Verification of sampler performance (in-situ testing). | | Non-mandatory Appendix B | Example calculation – Sampling nozzle sizing. | asme ptc 1911 pdf free download hot
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