NF T35-508-9*NF EN ISO 11126-9:2005 Preparation of steel substrates before application of paints and related products - Specifications for non-metallic blast-cleaning abrasives - Part 9 : staurolite
2005NF T35-508-9*NF EN ISO 11126-9:2005 Preparation of steel substrates before application of paints and related products - Specifications for non-metallic blast-cleaning abrasives - Part 9 : staurolite