Descriptor
| Air Pollution | 1 |
| Chemical Reactions | 1 |
| Comparative Analysis | 1 |
| Evaluation | 1 |
| Laboratory Procedures | 1 |
| Methods | 1 |
| Pollution | 1 |
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| Bethea, Robert M. | 1 |
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Peer reviewedBethea, Robert M. – Journal of the Air Pollution Control Association, 1973
A summary and critique of common methods of hydrogen sulfide analysis is presented. Procedures described are: reflectance from silver plates and lead acetate-coated tiles, lead acetate and mercuric chloride paper tapes, sodium nitroprusside and methylene blue wet chemical methods, infrared spectrophotometry, and gas chromatography. (BL)
Descriptors: Air Pollution, Chemical Reactions, Comparative Analysis, Evaluation
