NEN 6685-1983
Sludge - Determination of the specific filtration resistance in vacuüm filtration

Standard No.

NEN 6685-1983

Release Date

1983

Published By

NL-NEN

Latest

NEN 6685-1983

Scope

The standard applies to sludge, unless the filtration theory used does not apply due to the nature of the sludge or if the test is not possible due to practical objections (e.g. gas, foam formation, floating layer).

NEN 6685-1983 history

• 1983 NEN 6685-1983 Sludge - Determination of the specific filtration resistance in vacuüm filtration