GB/T 39748.9-2021
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 9:Gravimetric determination of density (English Version)

Standard No.

GB/T 39748.9-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 39748.9-2021

Scope

This part of GB39748 specifies the method for the determination of the density of polyacrylate superabsorbent powder used in urinary absorption aids for incontinence. This section applies to the density determination of 0.67g/mL~0.72g/mL (see Appendix A), is expected to apply to a wider range.

GB/T 39748.9-2021 Referenced Document

• ISO 187 Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples*， 2022-01-01 Update
• ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
• ISO/TR 15510 Stainless steels - Chemical composition

GB/T 39748.9-2021 history

• 2021 GB/T 39748.9-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 9:Gravimetric determination of density

GB/T 39748.9-2021 -All Parts