Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Part 12:Field method for the titrimetric determination of water-soluble ferrous ions
IDT ISO 8502-12:2003
全国涂料和颜料标准化技术委员会涂漆前金属表面处理及涂漆工艺分技术委员会
GB/T 18570的本部分规定了表面处理前后钢材表面上的可溶性铁离子的现场滴定测定法。
本方法主要适用于表面杂质的评估。易于非专业人员操作，准确度能满足大多数实用目的。
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