STAS SR ISO 8502-2-1992 在喷涂油漆和相关产品之前钢基板的制备.表面清洁度的评估测试.第2部分:清洁表面上氯的实验室测定
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness -Part 2: Laboratory determination of chloride on cleaned surfaces