Saint Gobain Tygon S3 Clear Laboratory Tubing Formulation E-3603 10/Pack 10ft/ea rolls. Tygon S3TM is a versatile adaptable general-purpose flexible tubing with added flex fatigue resistance designed in. The S-3603 formulation of Tygon S3TM tubing is a significant improvement over previous versions which have been formulated from partially refined natural products such as plant proteins lanthanides and phthalates. Tygon S3TM tubing is formulated from partially refined plant proteins using a biobased raw material. This result in the same excellent lot-to-lot consistency for reproducible results. Tygon S3TM tubing combines a highly defined structure with excellent flexibility and strength to provide the performance and versatility that our customers have come to expect. Additionally Tygon S3TM tubing is marked at 1 foot (30.4cm) intervals making it easy to calculate and verify the length of the run eliminating the need for slide rings and other lab tools. Additionally Tygon S3TM tubing is easy to handle grips securely and is non-contaminating. For a wide assortment of Tygon S3TM compatible tubes and accessories please visit our Tygon S3TM page. Regulatory Standards For Tygon S3&trade E-3603: Complies with FDA NSF 3-A. Meets USP Class VI Japan Food Sanitation Law #370/1959 REACH 1953/2004/EC 10/2011/EU for many foods and beverages. Does not contain chemicals listed in California's Prop 65. Features of Tygon S3&trade E-3603: New biobased formulation delivers the same excellent perfomance Tygon is known for Outstanding chemical resistance Lot-to-lot consistency for reproducible results Non-oxidizing and non-contaminating Smooth polished inner wall Slips easily over fittings and grips securely for simple lab set-ups Contains no BPA or phthalates Standard sizes available to hold full vacuum at room temperature Package Contents: Saint Gobain Tygon S3 Clear Laboratory Tubing E-3603 BPA and Phthalate-free 10/Pack Saint Gobain ACFUN007: Tygon S3() Clear Laboratory Tubing Formulation E-3603 10/Pack 10ft/ea rolls