VWR Disposable Cuvettes Ops Cuvettes. Combining top-notch and uncompromising quality with an affordable price the VWR Disposable Cuvettes Ops Cuvettes K1960-VWR/ 58017-880 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Disposable cuvettes are ideal for use in spectrophotometers and for fluorimetric and nephelometric analyses. Made of injection-molded optical polystyrene (OPS) or UV-grade polymethylmethacrylate (PMMA). These cuvettes are engineered for high reproducibility and feature variations within the range 1percent absorption vital for batch analysis. Cuvettes feature two or four recessed optical windows to protect against scratches. Ordering Information: Packaged in sets of 100 cuvettes in expanded polystyrene boxes with dust lids five boxes per case. Specifications for VWR Disposable Cuvettes K1960-VWR Ops Cuvettes : SampleVolume mL: 4.5 No. of OpticalWindows: 4 DimensionsL x W x H mm (in.): 10 x 10 x 45 (3/8 x 3/8 x 13/4) Unit: Case of 500 Pathlength: 10 mm (3/8") Spectral Range OPS Cuvettes: 340 800 nm Spectral Range PMMA Cuvettes: 280 800 nm (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine VWR products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Spectrophotometers with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for VWR Spectrophotometers. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the VWR Disposable Cuvettes Ops Cuvettes K1960-VWR/ 58017-880 we carry a full complement of Spectrophotometers as well as other product offerings from VWR. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Spectrophotometers please visit our VWR page. For more brand name Spectrophotometers please visit our Spectrophotometers store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. VWR Disposable Cuvettes K1960-VWR Ops Cuvettes