NF T35-505-7:1999 Preparation of steel substrates before application of paints and related products. Specifications for non-metallic blast-cleaning abrasives. Part 7 : fused aluminium oxide.
1999NF T35-505-7:1999 Preparation of steel substrates before application of paints and related products. Specifications for non-metallic blast-cleaning abrasives. Part 7 : fused aluminium oxide.