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| hydrogen sulphide; sulphurated hydrogen; sulphureted hydrogen | |||
| 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 | |||
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| hydrogen sulphide; sulphuretted hydrogen | |||
| sulfure d 'hydrogène: 5 phrases in 4 subjects |
| Chemistry | 2 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 1 |