GS-Tek has manufactured high quality and high-performance GC columns under brand name General separation Bonded Phase (GsBP) for a few years. Our comprehensive GsBP Column product comprises of polysiloxane phases, polyethylene glycol phases, porous-layer-open tubular (PLOT) phases, low column bleed or MS (Mass Spec) grade columns across all stationary phases, and custom-made columns. GS-Tek develops its own proprietary column technologies, manufacturing process, and high standard quality control. Each GsBP column is carefully prepared and signature made for quality and performance excellence to deliver to our customers worldwide.