VWR VistaVision Cover Glasses No. 11/2 Rectangular Pack. 11/2 Rectangular is a reliable and dependable addition to the VWR Microscope Accessories family of products. Combining top-notch and uncompromising quality with an affordable price the VWR VistaVision Cover Glasses No. 11/2 Rectangular 1152440/ 16004-340 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Manufactured in accordance with DIN ISO 8255-1 these cover glasses provide the necessary chemical and mechanical stability for the attached slides. Suitable for use in automatic lap cover makers the slides are manufactured with stable apertures to prevent excessive shaking that can ruin the slide. The cover glasses are transparent and certified to be free of any known chromogens. These cover glass sheets are clearly etched for full identification of the material that is included on the cover. Additionally each sheet of these cover slides has a dark band around the outside of the glass which helps the slide not to distort. This means that you can clearly see the images on the slide. There is very low residual light transmitted through the cover glass so you don't have to worry about the slide being damaged by the light of the sun. These cover glass sheets are perfect for any lab doctor's office or doctor's office. Use these cover slides in spotting scopes to protect slides with sensitive samples. Specifications for VWR VistaVision Cover Glasses No. 11/2 1152440 Rectangular : Size mm (in.): 24 x 40 (15/16 x 19/16) Thickness: 0.16-0.19 mm Refractive Index ne: 1.525 0.0015 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Ever Scientific products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Microscope Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for VWR Microscope Accessories. 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 VistaVision Cover Glasses No. 11/2 Rectangular 1152440/ 16004-340 we carry a full complement of Microscope Accessories as well as other product offerings from Ever Scientific. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Microscope Accessories please visit our Ever Scientific page. For more brand name Microscope Accessories please visit our Microscope Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. VWR VistaVision Cover Glasses No. 11/2 1152440 Rectangular Pack