Get current pricing for Hellma, 5063-6570 Hellma Compact Flow Cell. Quartz Uv Cuvettes. Lightpath, 1.00 Mm. Two Screw Connectors (m 6 X 1). Flanged Fep Tubing (o.d. 1.9mm, I.d. 1.1 X 500mm Lon . Product Category: Lab Equipment, Sub Category: Calorimeter: