ISO 6153:1989 Preview
Chromium ores -- Increment sampling
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
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.