GOST 30181.9-1994
Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)

Standard No.

GOST 30181.9-1994

Release Date

1994

Published By

RU-GOST R

Latest

GOST 30181.9-1994

GOST 30181.9-1994 history

• 1994 GOST 30181.1-1994 Mineral fertilizers. Method for determination of total overall mass fraction of nitrogen in compound fertilizers (in ammonium and amide forms, with deammoniation)
• 1975 GOST 20851.1-1975 Mineral fertilizers. Methods for determination of nitrogen content