Chromium ores — Increment sampling
NORMA vydaná dňa 17.8.1989
Označenie normy: ISO 6153:1989
Dátum vydania normy: 17.8.1989
Počet strán: 11
Približná hmotnosť: 33 g (0.07 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: Specifies methods for taking samples of chromium ores to be used at the places of dispatch and acceptance of ores for determining the chemical composition and moisture content of a consignment. The methods are applicable to both the manual and mechanical sampling of natural or processed ores. Details of the hammer and shovel method are given in annex A.