Specification Brand : Electron Microscopy Sciences BulletPoint : Please indicate size or grain in the comments section of the online ordering. ItemDisplayWeight : 1 pounds ItemName : ZINC Single Standard ItemPackageQuantity : 1 ItemTypeKeyword : lab-chemical-standards Manufacturer : Electron Microscopy Sciences Material : Zinc ModelNumber : 80074-Zn NumberOfItems : 1 PartNumber : 80074-Zn ProductDescription : All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. ProductSiteLaunchDate : 2014-05-02T18:12:13.037Z Size : 2, 3, or 5 mm/EA Style : Singles UnspscCode : 55101500