VWR VistaVision Cover Glasses No. 1 Square Case of 10. 1 Square 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. 1 Square 111818/ 16004-308 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Microscope cover glasses are made of pure white borosilicate glass with excellent chemical resistance and flatness and are free of bubbles and scratches. Under ultraviolet light they emit no disturbing self-fluorescence. Suitable for use in cover slippers. Manufactured in accordance with DIN ISO 8255-1. Ordering Information: Square and circular cover glasses are supplied in two-part boxes; rectangular cover glasses are packaged in hinged boxes. Specifications for VWR VistaVision Cover Glasses No. 1 111818 Square : Size mm (in.): 18 x 18 (23/32 x 23/32) Thickness: 0.13-0.16 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. 1 Square 111818/ 16004-308 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. 1 111818 Square Case of 10