关于空气中飘尘含量的测定
目 录
目 录 ..........................................................................................................................................................................2
前言 ............................................................................................................................................................................1
第一章 重量法测定空气中飘尘的含量.........................................................................................................2
1.1 原理 ....................................................................................................................................................................2
1.2 测定步骤...........................................................................................................................................................3
1.3 计算 ....................................................................................................................................................................4
1.4 说明 ....................................................................................................................................................................5
第2章 光散射法 ..................................................................................................................................................7
2.1 范围 ....................................................................................................................................................................7
2.2 引用标准...........................................................................................................................................................7
2.3、定义..................................................................................................................................................................7
2.4 原理 ...................................................................................................................................................................8
2.5测定步骤............................................................................................................................................................8
2.6、结果计算 ........................................................................................................................................................9
2.7 、质量控制 ......................................................................................................................................................9
2.8、精密度和准确度 ..........................................................................................................................................9
第三章 结论 ......................................................................................................................................................... 10
附录A ..................................................................................................................................................................... 11
附录B ..................................................................................................................................................................... 11