BS EN ISO 8502-4-2017 涂料和有关产品使用前钢衬底的制备.表面清洁度的评定试验.涂覆前的冷凝可能性评定导则
Preparation of steel substrates before application of paints and related products. Tests for the assessment of surface cleanliness. Guidance on the estimation of the probability of condensation prior to paint application