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dnaSRPS CEN/TR 14539:2020

Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)

General information

50.60     Apr 9, 2021

ISS

H134

Technical Report

65.080  

Scope

This document gives the results of inter-laboratory testing to compare the accuracy and convenience of the official EC method for porosity measurement (given in Annex B) with two non-standardized alternative methods (given in Annexes C and D) already used in some participating laboratories.
Three products, with a porosity between 1 % and 7 %, have been used in the inter-laboratory trials.

Life cycle

PREVIOUSLY

Replaces
SRPS CR 14539:2009

NOW

PROJECT
dnaSRPS CEN/TR 14539:2020
50.60 Close of voting. Proof returned by secretariat
Apr 9, 2021

Related project

Adopted from CEN/TR 14539:2021

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