What is the odor threshold for hydrogen sulfide?
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Hydrogen sulfide has a low odor threshold, and its smell may be detected below 1 ppm. The minimal perceptible odor is reported as 0.13 ppm. The rotten egg odor is recognizable up to 30 ppm. It has a sweet odor at 30 ppm to 100 ppm.Oct 3, 2007
2023-06-10 09:59:54
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Hydrogen sulfide has a low odor threshold, and its smell may be detected below 1 ppm. The minimal perceptible odor is reported as 0.13 ppm. The rotten egg odor is recognizable up to 30 ppm. It has a sweet odor at 30 ppm to 100 ppm.Oct 3, 2007