The document deals with the chemical analysis of abrasive grains or crude based on fused aluminium oxide. It applies to commercially available products but not necessarily to products which have been altered by use. It includes the following determinations: Loss on ignition, silicon dioxide, iron oxide, titanium dioxide, calcium oxide, magnesium oxide, zirkonium oxide, aluminium oxide, analysis by atomic absorption spectrometry.
DIN ISO 9285:1998 history
1998DIN ISO 9285:1998 Abrasive grains and crude - Chemical analysis of fused aluminium oxide (ISO 9285:1997)