NP EN ISO 11125-3-1999 在使用油漆以及类似物质之前来制作钢制衬底.对金属研磨剂(喷砂保护处理)进行测试.第3部分:硬度的测量(ISO 11125-3-1993)
Preparation os steel substrates before application of paints and related products Test methods for metallic blast-cleaning abrasives. Part 3: Determination of hardness (ISO 11125-3:1993)