NBN T 94-203-1977
Determination of hydrogensulfide content in ambient air - Methylene blue raethod

Standard No.

NBN T 94-203-1977

Release Date

1977

Published By

BE-NBN

Latest

NBN T 94-203-1977

Scope

This standard describes a sampling method as well as a process for determining the average hydrogen sulfide content of ambient air over 30 minutes. The method is applicable for H2S contents between 1 and 500 μg/m3.

NBN T 94-203-1977 history

• 1977 NBN T 94-203-1977 Determination of hydrogensulfide content in ambient air - Methylene blue raethod