TAPPI Standards Approved as American National Standards

The following TAPPI Standards have been approved as American National Standards:

T 230 om-13 "Viscosity of pulp (capillary viscometer method)"

T 826 om-13 "Short span compressive strength of containerboard"

T 453 om-13 "Effect of dry heat on properties of paper and board"

T 489 om-13 "Bending resistance (stiffness) of paper and paperboard (Taber-type tester in basic configuration)"

T 268 om-13 "Weight-volume measurement of pulpwood"

T 491 om-13 "Water immersion number of paperboard"

T 496 sp-13 "Specimen preparation for cross directional internal tearing resistance for paper, paperboard and related materials"