ISO 3377-1:2002 (IULTCS/IUP 40)
Leather -- Physical and mechanical tests -- Determination of tear load -- Part 1: Single edge tear
This standard has been revised by ISO 3377-1:2011
ISO 3377-1:2002 specifies a method for determining the tear strength of leather using a single edged tear. The method is sometimes described as a trouser tear. It is applicable to all types of leather.