What is the ASTM # for the Pencil Hardness Test?

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What is the ASTM # for the Pencil Hardness Test?

The pencil hardness test method is ASTM D3363 (Film Hardness by Pencil Test). The hardness of ACRYLITE® Acrylic Sheet products is as follows:

PRODUCT PENCIL HARDNESS
ACRYLITE® cast (GP) Acrylic Sheet 3H
ACRYLITE® extruded (FF) Acrylic Sheet 3H
ACRYLITE® extruded (FF) P99 Acrylic Sheet 4H
ACRYLITE® AR Acrylic Sheet (coated side) 5H
ACRYLITE® GAR Acrylic Sheet (coated side) 5H

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