1. ASTM D1238. Flow Rates of Thermoplastics by Extrusion Plastometer. Annual Book of ASTM Standards, Philadelphia, USA.
2. ASTM D3895. Standard Test Method for Oxidative-induction Time of Polyolefins by Differential Scanning Calorimetry. Annual Book of ASTM Standards, Philadelphia, USA.
3. ASTM D5397. Standard Test Method for Evaluation of Stress Crack Resistance of Polyolefin Geomembranes Using Notched Constant Tensile Load Test. Annual Book of ASTM Standards, Philadelphia, USA.
4. ASTM D5885. Standard Test Method for Oxidative Induction Time of Polyolefin Geosynthetics by High-pressure Differential Scanning Calorimetry. Annual Book of ASTM Standards, Philadelphia, USA.
5. ASTM D6693. Standard Test Method for Determining Tensile Properties of Nonreinforced Polyethylene and Nonreinforced Flexible Polypropylene Geomembranes. Annual Book of ASTM Standards, Philadelphia, USA.