UV VIS Spectrophotometer with Scanning Software Ultraviolet Visible Spectrophotometer 190-1100nm Wavelength Range 2nm Bandwidth UV-5200: Amazon.com: Industrial & Scientific
Amazon.com: UV-Visible Spectrophotometry of Water and Wastewater eBook : Thomas, Olivier, Burgess, Christopher: Books
Amazon.com: Unico s-2150uv UV/visible Espectrofotómetro, 4 Nm de banda Pass, rango de longitud de onda 200 – 1000 Nm, entrada de alimentación 100 – 240 V : Industrial y Científico