1. Standard test method for rubber property – Durometer hardness;American Society for Testing and Materials (ASTM) D 2240,2005
2. Standard test method for water absorption of plastics;American Society for Testing and Materials (ASTM) D 570,2005
3. Standard test method for tear strength of conventional vulcanized rubber and thermoplastic elastomers;American Society for Testing and Materials (ASTM) D 624,2000
4. Standard test methods for determining the charpy impact resistance of notched specimens of plastics;American Society for Testing and Materials (ASTM) D 6110,2006
5. Standard practice for care and use of athletic mouth protectors;American Society for Testing and Materials (ASTM) F 697-00,2000