This part of ISO 3377 specifies a method for determining the tear strength of leather using a double edged tear. The method is sometimes described as the Baumann tear. It is applicable to all types of leather.
ISO 3377-2:2002 history
2016ISO 3377-2:2016 Leather - Physical and mechanical tests - Determination of tear load - Part 2: Double edge tear
2002ISO 3377-2:2002 Leather - Physical and mechanical tests; Determination of tear load - Part 2: Double edge tear