CSBE-SCGABcsbe-scgab.ca/docs/journal/29/29_1_77_raw.pdf · mond 1982). While acceptable upper...
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CSBE-SCGABcsbe-scgab.ca/docs/journal/29/29_1_77_raw.pdf · mond 1982). While acceptable upper limits ... respectively, with H2S permitted to reach short-term exposures of 5 ppm during