ISO 658:1988
The method consists in separating of the impurities, by sieving and sorting, into three categories as follows: -fines, -non-oleaginous impurities, - oleaginous impurities, followed by determing of the mass of total impurities or, on request, of the mass of each category of impurity.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
67.200.20
Statut:
Annulée
Date de Publication:
1988-06-08
Numéro Standard:
ISO 658:1988