Refurbished Products Home / Products / Refurbished Products HPLC Systems HPLC Switching Valves FTIR Accessories NRS-4100 Raman Systems Linear Array Microscope UV-Visible/NIR Accessories HPLC Autosamplers Column Ovens HPLC Detectors HPLC Pumps Only available in the US and Canada. Contact your local representative for availability in your area. HPLC Switching Valves HPLC Systems FTIR Accessories NRS-4100 Confocal Raman Microscopes IRT-7000 Linear Array Microscope