Knauer Model 2520 UV-VIS, Detector Fiber (P#10529217) 10529217 Category: Siemens Healthcare Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 10529217 – Knauer Model 2520 UV-VIS, Detector Fiber Description Description Knauer Model 2520 UV-VIS, Detector Fiber