GB/T 20405.1-2006
Replaced
GB/T 39748.11-2021
Active
National standards
GB/T 39748.11-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 11:Determination of content of respirable particles
GB/T 39748.11-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 11:Determination of content of respirable particles
Basic Information
Standard Code:
GB/T 39748.11-2021
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:
2021-03-09
Implement Date:
2021-03-09
Pages:
9 pages
Scope
This part of GB/T 39748 specifies the determination method for the inhalable particle content of polyacrylate (PA) superabsorbent resin powders.
Note: The average diameter of commercial polyacrylate superabsorbent resin powders is 400 μm to 800 μm, which is much larger than the inhalable particle content of approximately 10 μm. In the production process, only a small amount of inhalable particles may occur in commercial superabsorbent resin powders.
Development Information
Same series standard
GB/T 39748.6-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 6:Gravimetric determination of fluid retention capacity in saline solution after centrifugation
GB/T 39748.7-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 7:Gravimetric determination of absorption under pressure
GB/T 39748.8-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 8:Gravimetric determination of flowrate
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 39748.10-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 10:Determination of extractable polymer content by potentiometric titration
Referenced Standards
ISO 187
ISO 3696
ISO 5725-2
ISO 8213
Adopt standards
ISO 17190-11:2001
Related Standards
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
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
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
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
GB/T 20407.1-2006
Active