This standard specifies methods for determining the tensile strength and elongation of various types of leather.
QB/T 3812.5-1999 history
2018QB/T 2710-2018 Physical and mechanical testing of leather Determination of tensile strength and elongation
2005QB/T 2710-2005 Leather-Physical and mechanical tests-Determination of tensile strength and percentage extension
1984QB/T 3812.5-1999 Leather.Determination of tensile strength and elongation
QB/T 3812.5-1999 Leather.Determination of tensile strength and elongation was changed to QB/T 2710-2005 Leather-Physical and mechanical tests-Determination of tensile strength and percentage extension.