NEN 3235 7.2a-1978
Test methods for waste water. Photometric determination of chromium(VI)content

Standard No.

NEN 3235 7.2a-1978

Release Date

1978

Published By

NL-NEN

Latest

NEN 3235 7.2a-1978

Scope

The standard applies to all types of waste water, with a hexavalent chromium content of at least 0.25 mg/l.

NEN 3235 7.2a-1978 history

• 1978 NEN 3235 7.2a-1978 Test methods for waste water. Photometric determination of chromium(VI)content