Providing worldwide interlaboratory testing since 1971




605-2018-3 Tensile Properties, Hardness, and Density of Pre-Cured Rubber Samples

Participants die out standard dumbbells (no rings) from two formulations of vulcanized rubber supplied in the shape of two 6" x 6" plaques for each formulation.

Laboratories may report a number of properties including Tensile Strength, Ultimate Elongation, Stress at 100% / 300% Elongation, Type A Hardness, and Density. ASTM Test Method D412 is used for tensile properties, ASTM D2240 is used for hardness, and ASTM D297 is used for density. 

Total Number of Shipments = 3

Samples ship in April, July and October of 2018.

My samples are being shipped to:
Enrollment deadline(s)


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