neoLab® Howorka pipetting ball 20 ml, autoclavable

Universally applicable laboratory auxiliary device.
Specially designed opening for immediate sealing effect with all common tube diameters.
No unnecessary valves, disturbing air cushions or rigid connections.

• aspirating and blowing out pipettes, burettes, capillaries
• pipetting and filtering of organic solvents and viscous substances
  Easy to clean, autoclavable.
  Recommended by the German Employer's Liability Insurance Association as "safe work equipment" .