Status : Published (Under review)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
Format Language
PDF
Paper
  • CHF145
Convert Swiss francs (CHF) to your currency

Abstract

Methods for the determination of the following characteristics of the test pieces after washing are specified: intrinsic greying, intrinsic yellowing, increase in organic deposit content, increase in incineration residue, overall decrease in breaking strength, decrease in breaking strength resulting from chemical degradation of cellulose due to laundering and from mechanical factors in laundering. Annexes contain the determination of increase (or decrease) in degree of whiteness and of chemical wear and further a grey scale and the measurement of reflection.

General information

  • Status
     : Published
    Publication date
     : 1989-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 31
  • Technical Committee :
    ISO/TC 91
    ICS :
    71.100.40 
  • RSS updates
Standard first page

Read sample 

Preview this standard in our Online Browsing Plateform (OBP)

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Store
  3. Standards catalogue
  4. TC
  5. ISO/TC 91
  6. ISO 4312:1989