ISO/TR 2822-2:2017 pdf free.Leather — Raw cattle hides and calf skins — Part 2: Guidelines for grading on the basis of mass. ISO/TR 2822-2:2017 provides guidelines for grading cattle hides and calf skins on the basis of mass. It lists the practices followed in those countries that produce cattle hides and calf skins. Introduction The variation in weight ranges of...