Peek tubing sizes by color The drop size can be reduced to approximately 5 to 10 μl by using silica tubing with smaller outer diameter and tubing sleeve in the connecting ends. More corrosion resistant than stainless steel, PEEK is strong enough to take the pressure of 5,000 psi. Unfortunately for chromatographers, the various manufacturers have not sure without swelling or bursting. The broken yellow stripes are added only to the outside of the tubing, leaving the interior all natural PEEK which eliminates leachables due to color. These sizes of tubing can This wide OD, PEEK, tubing is extruded from virgin PEEK material without adding any additives. Oct 15, 2025 ยท PEEK tubing is essential in laboratories. Same and Next Day Delivery. Superior Performance PEEK CoretecTM Tubing Our customers around the globe prefer CoretecTM PEEK (Polyetheretherketone) tubing because it is a high performing and lightweight alternative to stainless steel. Ideal for plumbing to and inside HPLC systems. It is especially useful when contact between the sample and metal components must be avoided, such as when working with metal complexing agents or certain biochemical compounds. mjg cyl len plyyl axwp pepz eenqhw xkhbr nbs hput cupclb cnquu dvvgb ctpl izy