Stack Sampling Technical Information. A Collection of Monographs and Papers. Volume IV

摘要

;Contents: Recommended procedure for sample traverses in ducts smaller than 12 inches in diameter; Guidelines for sampling in tapered stacks; Considerations for evaluating equivalent stack sampling train metering systems; Evaluation of metering systems for gas-sampling trains; An evaluation of the current EPA method 5 filtration temperature-control procedure; Laboratory evaluation of silica gel collection efficiency under varying temperature and pressure conditions; Spurious acid mist results caused by peroxides in isopropyl alcohol solutions used in EPA test method 8 (memo); Determination of isopropanol loss during method 8 sumulation tests (memo); Comparison of emission results from in-stack filter sampling and EPA method 5 sampling; EPA method 5 sample train clean-up procedures.