Universal SPE Solution for Polar and Non-Polar Analytes.The CleanX HLB (Hydrophilic–Lipophilic Balanced) Solid Phase Extraction Cartridges are made from a functionalized hyper-crosslinked DVB-NV polymer that combines hydrophilic and hydrophobic interactions.This dual-mode chemistry enables well-balanced adsorption and retention for a wide variety of analytes — including polar, non-polar, acidic, neutral, and basic compounds — making CleanX HLB a versatile choice for complex sample matrices.These cartridges are ideal for pharmaceutical, environmental, food safety, and clinical applications, offering high reproducibility, clean extracts, and efficient analyte recovery.