1. TEST MATERIALS
  2. Cotton Lawn / Crocking Cloth

What are the AATCC and ISO Specifications for Crocking Cloth/Rubbing Cloth /Cotton Law?

There are two specifications, the notable differences being the pH of aqueous extract and mass per unit area (Finished Weight). ISO crock test cloth results may not be equivalent to AATCC crocking cloth results/values based on crocking cloth study.

AATCC and ISO Specs