summary
Standard Test Method for Dirt in Paper and Paperboard
description
Scope
1.1 This test method (1, 2, 3) is intended for the numerical estimation of dirt in paper or paperboard in terms of equivalent black area. This test method is satisfactory only for the estimation of visual dirtiness and it may be entirely inadequate when the grittiness or other nonvisual effects of dirt are of importance.
Details
Publisher
ASTM
File size
24.82 KB
Pages
3
Format
PDF
Publication date
2021-03-02
