BS EN ISO 8502-4-2017 涂料和有關產品使用前鋼襯底的制備.表面清潔度的評定試驗.涂覆前的冷凝可能性評定導則
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