GB/T 20405.3-2006
失禁者用尿液吸收劑.聚合物基質吸液材料特性的測試方法.第3部分;篩分法對粒徑分布的測定
Urine-absorbing aids for incontinence. Test methods for characterizing Polymer-based absorbent materials. Part 3: Determination of particle size distribution by sieve fractionation
GBT20405.3-2006, GB20405.3-2006