Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of particle size distribution
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
发布日期:
1974-06-07
在固定条件下对试验部分进行机械筛分,并对每个部分进行称重。交叉引用:BS 410
Mechanical sieving of a test portion under fixed conditions and weighing of each of the fractions.Cross References:BS 410