The platinum-cured silicone elastomer used for HelixMark PharmaFocus Tubing has been designed specifically to fit the needs of the pharmaceutical marketplace. This silicone undergoes a battery of biocompatibility tests appropriate for pharmaceutical applications, eliminating the costly extended implant studies typically performed on biomedical grade silicones. The result is a cost-effective silicone tubing that delivers consistent quality and the right level of assurance. PharmaFocus silicone tubing is available in 11 popular size combinations.