STAS SR ISO 7408:1993
Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method

Standard No.

STAS SR ISO 7408:1993

Release Date

1994

Published By

RO-ASRO

Latest

STAS SR ISO 7408:1993

Scope

Pezentul Standard Interna?ional stabile?te o metod? de dozare a azotului amoniacal din ?ngr???mintele care con?in alte substan?e care elibereaz? amoniac, prin tratarea cu hidroxid de sodiu, ca de exemplu ureea sau produ?ii de condensare ureo-aldehidici.

STAS SR ISO 7408:1993 history

• 1994 STAS SR ISO 7408:1993 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method