GOST 20851.1-1975
Mineral fertilizers. Methods for determination of nitrogen content

Standard No.

GOST 20851.1-1975

Release Date

1975

Published By

RU-GOST R

Status

Be replaced 1997-07

Replace By

GOST 30181.1-1994

GOST 30181.2-1994

GOST 30181.3-1994

GOST 30181.4-1994

GOST 30181.5-1994

GOST 30181.6-1994

GOST 30181.7-1994

GOST 30181.8-1994

GOST 30181.9-1994

Latest

GOST 30181.1-1994

GOST 30181.2-1994

GOST 30181.3-1994

GOST 30181.4-1994

GOST 30181.5-1994

GOST 30181.6-1994

GOST 30181.7-1994

GOST 30181.8-1994

GOST 30181.9-1994

GOST 20851.1-1975 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