ASTM International - ASTM D6125-97
Standard Test Method for Bending Resistance of Paper and Paperboard (Gurley Type Tester)
|Publication Date:||10 May 1997|
1.1 This test method determines the bending resistance of paper, paperboard, and other flexible flat-sheet materials by measuring the force required to bend a specimen under controlled conditions. The instrument described allows for a wide variation in specimen length, width, and applied force.