BS EN ISO 8502-9:2001 涂料和相關制品使用前鋼基質的制備.表面清潔度評定試驗.水溶性鹽電導測定的現場方法
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Field method for the conductometric determination of water-soluble salts