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.
WITHDRAWN
SRPS ISO 658:1992
95.99
Withdrawal of Standard
PUBLISHED
SRPS EN ISO 658:2008