Application of radiochloramine-T for the determination of trace amounts of hydrogen sulphide |
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| Authors: | V. R. S. Rao S. Sriman Narayanan |
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| Affiliation: | (1) Department of Chemistry, IIT, 600 036 Madras, India;(2) Department of Chemistry, AC College, Guindy, Madras, India |
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| Abstract: | Hydrogen sulphide at trace level can be determined by radiorelease technique using radiochloramine-T. The minimum detection level is 0.25 ppm. Zinc acetate is used to fix H2S from air samples. CS2 does not interfere. Interference by SO2 can be eliminated by oxidizing it with H2O2. |
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