ASTM D 6693 – Standard Test Method for Determining Tensile Properties of Nonreinforced Polyethylene and Nonreinforced Flexible Polypropylene Geomembranes – Testing Equipment
5 Apparatus5.1 Testing Machine—A testing machine of the constantrate-of-crosshead-movement type and comprising essentially the following:5.1.1 Fixed Member—A fixed or essentially stationary member carrying one grip.5.1.2 Movable Member—A movable member carrying a second grip.5.1.3 Grips—Grips for holding the test specimen between the fixed member and the movable member of the test apparatus can be either a…