ISO 11127-4:2011 Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 4: Assessment of hardness by a glass slide test
2020ISO 11127-4:2020 Preparation of steel substrates before application of paints and related products — Test methods for non-metallic blast-cleaning abrasives — Part 4: Assessment of hardness by a glass slide test
2011ISO 11127-4:2011 Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 4: Assessment of hardness by a glass slide test
1993ISO 11127-4:1993 Preparation of steel substrates before application of paints and related products; test methods for non-metallic blast-cleaning abrasives; part 4: assessment of hardness by a glass slide test