PEEKsil® is constructed from a PEEK high-precision fused silica pipe core. PEEKsil® is manufactured to obtain repoducible flows and reliable connections. Recommended for HPLC, LC-MS and UHPLC. Advantages: - Minimizes band broadening - Accurate inner diameter - Reliable and robust - Less sample drag - Color code for easy ID identification - Suitable for pH ranges from 0 to 10 - Compatible with most organic solvents