Memorandum: Approval of New Testing Procedures for Measurement of Stack Gas Flow Rate for Optional Application in Place of Method 2 under 40 CFR Parts 60, 61, and 63(4 pp, 10 K, About PDF) - August 26, 1999.

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• Method 2H Determination of Stack Gas Velocity Taking Into Account Velocity Decay Near the Stack Wall (PDF)(26 pp, 712 K)