KS M ISO 8502-3-2017 涂装前钢材表面处理表面清洁度评定试验第3部分:涂装前钢材表面灰尘的评定(压敏胶带法)
Preparation of steel substrates before application of paint and related products-Tests for the assessment of surface cleanliness-Part 3:Assessment of dust on steel surface prepared for painting (press