Gc, Gas Chromatograph, Gas Chromatography manufacturer / supplier in China, offering Lab Equipment Gas Chromatography with Fid Tcd Ecd Fpd Npd, UV1800 Single Beam 190- nm UV/Vis Spectrophotometer with 2nm Bandwidth and 320*240 LCD Display, K8000 High Quality Double Beam UV/Visible Spectrophotometer and so on.