Quadrex Corporation is a leading supplier of advanced chromatographic solutions. Our specialty is producing premium GC columns with outstanding performance and longevity, such as capillary and fused silica capillary columns. Our product line also comprises GC analyzers and portable gas chromatographs, which provide accurate and effective analysis for a range of uses. Additionally, we offer the F-DGSI hydrogen generator for reliable and safe hydrogen supply and the flame photometric detector for GC, ensuring precise detection for trace elements in complex samples.