RackLock DigiTUBEs graduated at every 10ml mark along with readings at 25, 50, 75 and 100ml levels. They are Class 'A' calibrated at the 50ml and 100ml mark. Does not include caps.

Note:  For use with 100ml DigiPREP systems.

Products meet the following tolerance requirements of ASTM Standard E1272.

+/- 0.10 ml for the 5, 10 and 15 ml volume lines on 15 ml Autosampler tubes (Class A)

+/- 0.10 ml for the 15 ml volume line on 15 ml tubes (Class A)

+/- 0.25 ml for all volume lines on 50 ml tubes (Class A)

+/- 0.50 ml for 50 ml and 100 ml volume lines on 100 ml tubes (Class A)