ČSN P CEN/TS 17767 (654929)

Organominerální hnojiva - Extrakce fosforu kyselinou mravenčí (Norma k přímému použití jako ČSN).

NORMA vydána dne 1.12.2022

The information about the standard:

Designation standards: ČSN P CEN/TS 17767
Classification mark: 654929
Catalog number: 515633
Publication date standards: 1.12.2022
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN P CEN/TS 17767 (654929):

This document specifies the procedure for the extraction of phosphorus in 2 % formic acid (20 g/l), representing the amount of soft natural phosphates. The method is applicable to organo-mineral fertilizers