H₂S Unit Converter
Converts hydrogen sulfide concentrations between ppmv, mol%, mg/m³, grains/100scf, and lb/MMscf using GPSA formulas. Calculates H₂S partial pressure for NACE MR0175 sour service determination. Essential for pipeline gas specs, amine treating design, and safety compliance.
Calculation Mode:
H₂S Conversion
PPM
psig
°F
H₂S Removal
MMSCFD
PPM
PPM
days
📚 Learn the Theory
Learn H2S concentration conversions, toxicity levels, and NACE MR0175 requirements