Verbatim Data Life 1/2"" Reel Tape and Cartridges offer performance that meets or exceeds ISO, ANSI and IBM standards. PRODUCT FEATURES: Unprecedented cleanliness; High quality oxide coating; Clean-cut edges; Low tape abrasivity; Dual certification at both 6250 CPI (35%) and 1600 BPI (50%) clip levels; Advanced formula coating; Meets or exceeds ANSI/ECMA specifications.