The ASTM D3939 Snagging Grading Photographs are standard photographs used to evaluate the snagging performance of fabrics after snagging tests in accordance with ASTM D3939, as well as other physical and laundering tests.
The standard grading photographs include 8 grades: 1, 1–2, 2–3, 3, 3–4, 4, 4–5, and 5.
Test Standards:
Brand: Roaches, UK
