GB/T 20405.5-2006
失禁者用尿液吸收剂.聚合物基质吸液材料特性的测试方法. 第5部分;在生理盐水中用称重法测定吸水率
Urine-absorbing aids for incontinence.Test methods for characterizing Polymer-based absorbent materials.Part 5:Gravimetric determination of free swell capacity in saline solution
GBT20405.5-2006, GB20405.5-2006