Specification Brand : Carolina BulletPoint1 : Vial of sterile blank disks that can be used as a control for your antibiotic sensitivity studies. Disks are 1/4" in diameter; 250 disks per vial. BulletPoint2 : From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields. BulletPoint3 : When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8am to 6:30pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at Amazon. BulletPoint4 : Instructions: Features a graduated white printed scale, which provides precise measurement and accurate volume readings. The smooth surface of the bottle allows for easy cleaning and ensures clear visibility during experiments or storage. BulletPoint5 : Note: We recommend cleaning and thoroughly drying the glass vials after each use. This practice ensures that the vials are ready for use by preventing any residue buildup. Color : Brown/Black ExternallyAssignedProductIdentifier1 : 0840132673952 ExternallyAssignedProductIdentifier2 : 840132673952 ItemDisplayDimensions_Length : 1.38 inches ItemDisplayWeight : 0.11 pounds ItemName : Blank, Sterile Antibiotic Sensitivity Disks ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 8.66 inches ItemPackageDimensions_Width : 5.51 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-sample-vials ItemVolume : 8.96 cubic_centimeters Manufacturer : Carolina Biological Supply Company Material : Borosilicate Glass ModelNumber : 2X9KD76Q113398DO140ENL29 NumberOfItems : 1 PartNumber : 806491 ProductDescription : Vial of sterile blank antibiotic sensitivity disks that can be used as a control for your antibiotic sensitivity studies. Disks are one quarter inches in diameter. There are 250 disks per vial. ProductSiteLaunchDate : 2014-01-24T18:08:20.993Z Size : 40ml Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 41000000