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hydrogen sulphide
chim. acid sulfhidric; hidrogen sulfurat
hydrogen sulphide Flammable, poisonous gas with characteristic odour of rotten eggs, perceptible in air in a dilution of 0.002 mg/l. It is used as a reagent in chemical analysis; extremely hazardous; collapse, coma and death from respiratory failure may come within a few seconds after one or two inspirations; low concentrations produce irritation of conjunctiva and mucous membranes. Headache, dizziness, nausea, lassitude may appear after exposure, H2S
envir. hidrogen sulfurat
 Anglais glossaire
Hydrogen Sulphide
abrév., sakh. H2S