GB/T 20405.3-2024 Active National standards

GB/T 20405.3-2024 Urine-absorbing aids for incontinence—Polyacrylate superabsorbent powders—Part 3:Test method for determination of the particle size distribution by sieve fractionation

Publish Date: 2024-09-29 Implement Date: 2025-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20405.3-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Extracorporeal circulation, artificial organs, and prosthetic devices

ICS Name: Colostomy and incontinence equipment

Publish Date: 2024-09-29

Implement Date: 2025-01-01

Pages: 12 pages

Scope

This document specifies a test method for measuring the particle size distribution of cross-linked polyacrylate superabsorbent powders with a particle size not exceeding 850 μm. It is only applicable to measurement using sieve vibration separation. The tapping device is not expected to produce the same results. This document is suitable for free-flowing powdered polymer superabsorbent materials under specified test conditions.

Development Information

Word Count: 15 Thousand words Pages: 12 pages

Same series standard

GB/T 20405.2-2024 Urine-absorbing aids for incontinence—Polyacrylate superabsorbent powders—Part 2:Test method for determination of the amount of residual acrylate monomers

Replace the following standards

GB/T 20405.3-2006 Urine-absorbing aids for incontinence—Test methods for characterizing Polymer-based absorbent materials—Part 3:Determination of particle size distribution by sieve fractionation

Referenced Standards

ISO 187

Adopt standards

ISO 17190-3:2020

Related Standards

GB/T 20405.1-2006 Replaced

GB/T 20405.1-2006 Urine-absorbing aids for incontinence—Test methods for characterizing Polymer-based absorbent materials—Part 1:Determination of pH

Publish Date: 2006-03-10

GB/T 20405.2-2006 Replaced

GB/T 20405.2-2006 Urine-absorbing aids for incontinence—Test methods for characterizing Polymer-based absorbent materials—Part 2:Determination of amount of residual monomers

Publish Date: 2006-03-10

GB/T 20405.3-2006 Replaced

GB/T 20405.3-2006 Urine-absorbing aids for incontinence—Test methods for characterizing Polymer-based absorbent materials—Part 3:Determination of particle size distribution by sieve fractionation

Publish Date: 2006-03-10

GB/T 20405.4-2006 Replaced

GB/T 20405.4-2006 Urine-absorbing aids for incontinence—Test methods for characterizing Polymer-based absorbent materials—Part 4:Determination of moisture content by mass loss upon heating

Publish Date: 2006-03-10

GB/T 20405.5-2006 Replaced

GB/T 20405.5-2006 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 5:Gravimetric determination of free swell capacity in saline solution

Publish Date: 2006-03-10

GB/T 20407.1-2006 Active

GB/T 20407.1-2006 Ostomy collection bags—Part 1:Vocabulaty

Publish Date: 2006-06-25