意义及用途
4.1 This guide describes the measurement techniques that need to be specified when referencing the particle size distribution of paint powders.

4.2 This Guide is intended for process control and product acceptance by coating powder manufacturers and designated personnel.

范围
1.1 This guide covers the importance of referring to the techniques used when specifying the particle size distribution of paint powders.

1.2 本国际标准基于《关于制定国际标准的原则的决定》中确立的国际公认的标准化原则, 世贸组织贸易技术壁垒委员会发布的指南和建议.