LST EN ISO 8502-4:2002 涂漆和相关产品前钢基材的准备 表面清洁度评估试验 第4部分:涂漆前冷凝概率估计指南(ISO 8502-4:1993)
Preparation of steel substrates before application of paint and related products - Tests for the assessment of surface cleanliness - Part 4: Guidance on the estimation of the probability of condensation prior to paint application (ISO 8502-4:1993)