Microscope Cover Glass Use this cover glass from McKesson to cover, secure and protect microscopic specimens. The cover slips help flatten the sample to improve visibility through the microscope. With precise grounding and straight edges, they help minimize visual distortion. The microscope slide cover glass is free from striations, fingerprints and oily films that could affect the sample. It is non-corrosive and non-fogging to help maintain the viability of study specimens. After adding liquids or stains on the sample, the glass helps keep them on the specimen. Able to decrease the rate of evaporation, it helps preserve the sample in both wet and dry mounted microscope slides. The glass comes pre-cleaned and ready for use for quick application. At a Glance: Protects and secures microscopic specimensUniform flatness helps reduce the risk of warpingKeeps substances and particles away from samplesClean, non-corrosive and non-fogging to help maintain viability of samples Clear Slide Cover Glass Protective Covers McKesson microscope slide cover glass helps protect and secure microscopic specimens. The slips function as a shield to add a layer of protection for the samples. They help keep substances and particles away from the specimens to reduce the risk of tainting and alteration. The glass cover slips are clean and clear to help maintain visual clarity while keeping the sample securely in place while using a microscope. Optimum Flatness and Thinness These microscope slide cover slips measure 22 millimeters x 22 millimeters with No. 1 or 2 thickness for flatness to help reduce the risk of warping. With precise grounding and straight edges, the cover glass helps minimize visual distortions. The microscope slide cover slips are free from fingerprints, striations, and oily films that may affect the clarity of the sample. They help flatten the specimen against the microscope slide to improve visibility through the lens. Specimen Preservation The McKesson square microscope cover slips are noncorrosive to help maintain the viability of the specimens. After the addition of stains or liquids to the samples, the cover glass helps keep them in place. The glass slips have the ability to reduce the rate of evaporation to help preserve samples in both wet and dry mounted microscope slides. The square slide covers help secure the samples in place even while looking at the slide under the microscope. About McKesson: In Business for Better Health For over 180 years, McKesson has supported providers with the medical supplies they need to care for patients and run a healthy business. McKesson offers more than 300,000 products from leading national brands as well as its own private product label, and a suite of services to help businesses and facilities provide quality care, improve business performance, and manage time and expenses. McKesson improves the business of healthcare to help everyone focus on what matters most: patient health.