DIN EN 17289-2:2021
散装材料的表征. 粒度加权细粒级分和结晶二氧化硅含量的测定. 第2部分: 计算方法; 德文版 EN 17289-2-2020

Characterization of bulk materials - Determination of a size-weighted fine fraction and crystalline silica content - Part 2: Calculation method; German version EN 17289-2:2020


标准号
DIN EN 17289-2:2021
发布
2021年
发布单位
德国标准化学会
替代标准
DIN EN 17289-2:2019
当前最新
DIN EN 17289-2:2019
 
 
适用范围
The purpose of this document is to allow users to determine the fine fraction with the calculation method. It also describes the assumptions and preconditions to be met in order for this method to be valid. This calculation method is applicable only after experiments have shown t

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