Leather - Physical and mechanical tests; Determination of tear load - Part 1: Single edge tear (ISO 3377-1:2002); German version EN ISO 3377-1:2002— 8 стр.
Leather - Physical and mechanical tests; Determination of tear load - Part 2: Double edge tear (ISO 3377-2:2002); German version EN ISO 3377-2:2002— 8 стр.
Leather - Physical and mechanical tests; Determination of tear load - Part 1: Single edge tear (ISO 3377-1:2002); German version EN ISO 3377-1:2002— 8 стр.
Leather - Physical and mechanical tests; Determination of tear load - Part 2: Double edge tear (ISO 3377-2:2002); German version EN ISO 3377-2:2002— 8 стр.