Potassium-free glass provides consistently low activity counts and excellent light transmission

·Caps fit GPI 22-400 thread finish, and are suitable for marking

·When caps are separate, vials are shrink-wrapped in five trays of 100 per case, and caps are packed in five polybags of 100 caps each

·O.D. x H (with cap): 11/8 x 23/8 in. (28 x 61mm)

Fits all standard counting equipment for liquid scintillation systems. 
Vials are packed in cellular trays (100 vials per tray) with an alphanumeric grid for easy sample identification.