BFRL Rayleigh FTIR spectrometer WQF-530 Spectral range: 7800-350 cm-1 Signal-to-noise ratio: 20,000: 1 Resolution: 0.85 cm-1. With software, without PC. Contains the following libraries with more than 10,000 spectra: Art Media Library. Catalyst Library. Chemical Reagent Library. Drugs Library. Vapor Phase Library. Fiber Library. Cem's Library. Grating EPA Gas Phase Infrared Library. Inorganic Reagent Library. Minerals Library. Oil And Additives Library. Polymer Chemical Library. Polymer Library. Organic Reagent Library. Solid Reagent Library. Surfactant Library. Veterinary Drugs Library Volatile Organic Compounds Library. Western Medicine Library. Other accessories on request. NEW. 1 year manufacturer's warranty!