BS EN 14671:2006

Действует

Characterization of sludges. Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride — 14 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

BS EN 12880:2000

Действует

Characterization of sludges. Determination of dry residue and water content — 14 стр.

BS EN ISO 3696:1995

Действует

Water for analytical laboratory use. Specification and test methods — 14 стр.

BS EN ISO 11732:2005

Действует

Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection — 30 стр.

ISO 11732:2005

Действует

Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection — 26 стр.

BS EN ISO 14911:1999

Действует

Water quality. Determination of dissolved Li$u+, Na$d4$u+, NH$d4$u+, K$u+, Mn$u2$u+, Ca$u2$u+, Mg$u2$u+, Sr$u2$u+ and Ba$u2$u+ using ion chromatography. Method for water and waste water — 28 стр.

ISO 5664:1984

Действует

Water quality; Determination of ammonium; Distillation and titration method — 5 стр.