ISO 6778:1984
Water quality; Determination of ammonium; Potentiometric method

Standard No.

ISO 6778:1984

Release Date

1984

Published By

International Organization for Standardization (ISO)

Latest

ISO 6778:1984

Scope

Specifies a procedure using an ammonia-sensing membrane probe for raw and waste water and sewage. The procedure is applicable to ammonium nitrogen concentration of up to 50 mg/l.The limit of detection is defined as the limit of Nernstian response under the conditions specified and has a value corresponding to approximately 0,2 mg/l.

ISO 6778:1984 history

• 1984 ISO 6778:1984 Water quality; Determination of ammonium; Potentiometric method