NBN T 94-401-1977
Determination of the lead mass in particles collected by air filtration - Atomic absorption spectrophotometry

Standard No.

NBN T 94-401-1977

Release Date

1976

Published By

BE-NBN

Latest

NBN T 94-401-1977

Scope

The method is applicable to filters on which at least 0.05 μg Pb/cm2 (flameless technique) or 5 μg Pb/cm2 (flame technique) have been collected. New fiber can contain a maximum of 0.05 μg pb/cm2.

NBN T 94-401-1977 history

• 1976 NBN T 94-401-1977 Determination of the lead mass in particles collected by air filtration - Atomic absorption spectrophotometry