Simple pipetting aids for one-mark and graduated pipettes. Control of the functions by squeezing the appropriate valves between thumb and forefinger. Natural rubber.
Standard model, |
Universal model, |
Flip model, |
Simple pipetting aids for one-mark and graduated pipettes. Control of the functions by squeezing the appropriate valves between thumb and forefinger. Natural rubber.
Standard model, |
Universal model, |
Flip model, |