NEN 6474-1981
Water ■ Photometric determination of nitrite content

Standard No.

NEN 6474-1981

Release Date

1981

Published By

NL-NEN

Latest

NEN 6474-1981

Scope

The standard applies to water with a nitrite content of at least 0.025 mg/l. The ions normally found in drinking water do not interfere with the given method.

NEN 6474-1981 history

• 1981 NEN 6474-1981 Water ■ Photometric determination of nitrite content