标准号:STAS SR ISO 7408-1993
中文标准名称:化肥.硝酸盐基氮硝酸氮重量测定法.滴定法
英文标准名称:Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method
发布日期:1994/12/1 12:00:00
实施日期:1999/12/31 12:00:00
国际标准分类号:65080
适用范围: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 decondensare ureo-aldehidici.