Materials and articles in contact with foodstuffs；Cutlery and table holloware；Requirements for cutlery for the preparation of food；HRJ Tester；Specification for sharpness and edge retention test of cutlery；Defines material and performance criteria, as well as test procedures for metal cutlery and related instruments used for food preparation；Two grades are defined-A normal grade with corrosion resistant prongs or blades able to be used in dishwashers and a special grade with corrosion resistant blades able to be used in dishwashers and sterilization processes；Stainless steel cutlery-Nomenclature；Stainless steel fruit knife；HRJ Material Testing Machine；HRJ Various Testing Machines；HRJ Laboratory Equipment；Testing Machines Manufacturer；Mechanics Tester Manufacturer；Tester Service Center；Tester Fittings Supply Center；Test Accessories Design Manufacture Center；Special Test Accessories Center；Testing Machine Accessories；Material Tester Attachment；Material Tester Fixture；