(http://www.astm.org/images/astm-internal.png)
ASTM D624 Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers
http://www.astm.org/Standards/D624.htm
(https://voylua.dm2304.livefilestore.com/y2pO0pQpvOzXn44mH8BItBCoMp8SIeAzm1o6CrDBs56uxUpu30caQj4ZUwFQT9HO_J0wDO9edvX4jDudM9KdvmtUHJL7xBEbkaMwD1XddaMzCcd_NjaW5Se1hHNfW-fB_Iy303wOVwYRnb33WfDeu3VFg/ASTM%20D624.JPG?psid=1)
http://www2.ulprospector.com/property_descriptions/ASTMD624.asp