Description

Key details:

Grading System: It consists of nine pairs of non-glossy gray chips.

• • Grade 5: Represents “no change” or excellent fastness.
  • Grade 1: Represents “severe change” or poor fastness.
  • Half Steps: Includes intermediate grades (4-5, 4, 3-4, etc.) for more precise assessment.
• Standards Compliance: Designed to meet major international standards including ISO 105-A02 and AATCC procedures.
• Testing Use: It is used alongside an untreated “control” specimen to measure the perceived difference after the treatment.