Description_x000D_ General description_x000D_ Clamping closures gently lock over dialysis tubing, providing a leakproof seal without knots. Can be used with cellulose ester, regenerated cellulose, and PVDF dialysis membranes. Made entirely of Nylon 66, closures have an operating temperature range of 0-90°C, and can be sterilized with ethylene oxide, γ-irradiation, ethanol, or formalin._x000D_ Different colors can be used to code samples. For best results, select a closure 4-10 mm wider than the flat width of the dialysis tubing.