Providing worldwide interlaboratory testing since 1971


Corrugated Fiberboard

Edgewise compression strength is offered on combined board as part of the Monthly Program with 5” x 7” ECT blanks tested each month. Laboratories are permitted to follow the TAPPI T839 (clamp method) or T811 (wax method); participants may also submit results for both methods.


Copyright © CTS, Inc., 2018

Collaborative Testing Services, Inc.
P.O. Box 650820, Sterling, Virginia, USA 20165-0820
Phone: 1-571-434-1925