PT Journal AU Waernbaum, G Wallin, I TI Hazards in the work environment--hydrogen sulfide. Spectrophotometric determination of hydrogen sulfide. SO Scandinavian Journal of Work, Environment & Health PD 3VL PY 1979 BP 31 EP 34 IS 1 DI 10.5271/sjweh.2668 WP https://www.sjweh.fi/show_abstract.php?abstract_id=2668 DE absorbtion; air; factory; hazard; hydrogen sulfide; sewage plant; silica gel; spectrophotometric determination; spectrophotometry; work environment SN 0355-3140 AB

A convenient method for determing hydrogen sulfide in air has been developed in which the gas is first absorbed in silica gel and thereafter analyzed spectrophotometically. The limit of detection is one part per billion when measured at a wavelength of 670 nm.

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