Unit Conversions & Notes:

1 Liter (L) = 1000 Milliliters (mL)

Kelvin (K) = Celsius (°C) + 273

PPM to mg/m³ conversion (and vice-versa) shown uses a molar volume of 24.45 L/mol (standard at 25°C).

Ensure all inputs are accurate and in the specified units for correct calculations.