GOST 28990-91

Fertilizers. Determination of ammoniacal nitrogen content in presence of other substances which realise ammonia when treated with sodium hydroxide. Tetrimetric method

NORMA vydána dne 1.7.1992

Rusky -
Elektronické PDF (1254.60 CZK)

Rusky -

Tištěné (1254.60 CZK)

Anglicky a rusky -

Elektronické PDF (5242.00 CZK)

Anglicky a rusky -

Tištěné (5242.00 CZK)

The information about the standard:

Designation standards: GOST 28990-91
Publication date standards: 1.7.1992
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST