1.1 These methods cover the determination of puncture and stiffness of paperboard and corrugated and solid fiberboard.
1.2 The methods appear in the following order: Puncture Test Stiffness Test PUNCTURE TEST.
ASTM D781-68(1973) history
1973ASTM D781-68(1973) Standard test method for enumeration of yeast and mold on fresh (uncured) hides and skins