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hydrogen sulphide
chem. υδρόθειο
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
environ. υδρόθειο
hydrogen sulphide H2S
chem. θειώδες οξύ
 English thesaurus
Hydrogen Sulphide
abbr., O&G, sahk.r. H2S
hydrogen sulphide: 6 phrases in 2 subjects
Agriculture5
Natural sciences1