Technical rule
[CURRENT]
VDI 2454 Blatt 1
VDI 2454 Blatt 1
Gaseous air pollution measurement; measurement of hydrogen sulphide concentration; molybdenum blue sorption method
Title (German)
Messen gasförmiger Immissionen; Messen der Schwefelwasserstoff-Konzentration; Molybdänblau-Sorptionsverfahren