NF T35-507-6-1997 涂料和相关产品应用前钢基体的预处理.金属喷砂清洗磨料的试验方法.第6部分:外来物质的测定(EN ISO 11125-6)
Preparation of steel substrates before application of paints and related products. Test methods for metallic blast-cleaning abrasives. Part 6 : determination of foreign matter.