Specification Brand : Cole-Parmer Essentials BulletPoint1 : Choose from two thicknesses BulletPoint2 : Constructed of borosilicate glass BulletPoint3 : Protect your samples BulletPoint4 : Number Of Items: 138 ItemName : Cole-Parmer Essentials Microscope Slide Cover Glasses, 22 x 22 mm 0.16 to 0.19 mm Thickness ItemTypeKeyword : microscope-slide-cover-slips Manufacturer : COLE-PARMER NumberOfItems : 138 PartNumber : AO-48510-10 ProductDescription : Choose from two thicknesses: no. 1 (0.13 to 0.17 mm) or no.1.5 (0.16 to 0.19 mm). Cover glasses are made from borosilicate glasses and packaged by the ounce. The cover slips feature extra-white soda-lime glass with very low iron content. Cover glasses are made from borosilicate glass. Square cover glass is 22 x 22 mm with a thickness of #1.5 (0.16 to 0.19 mm). Cover glasses are packaged by the ounce; quantity in a box is approximate 138/Pk. ProductSiteLaunchDate : 2010-05-25T04:56:08.000-00:00