Conversion tables

• Conversion from g/m³ to vol. % (at 293 K and 1013 hPa)
• Conversion ppm ↔ mg/m³ (1 atm; 0 °C), examples
• Conversion of pressure units
• Conversion hPa ↔ psia

Dew point/saturation table

Guide values for dead time (sec) per meter of sample gas line

International standards

• Comparison of international and European standards
• Harmonized European standards for explosion protection
• Classification of gases and vapors into explosion groups and temperature classes