Tissue culture flask 90 series

The tissue culture flask with re-closable lid offers interesting usage. The advantages of this unique flask are: Multi-use re-closable liquid-tight lid Complete access to flask chamber from above Safe, stable, slip-free stacking of multiple flasks Optionally available with barriers with additional safety zone It is important that only filter screw caps are employed. An internal pressure of more than 0.03 bar (0,00043 psi) in the flask without pressure equalization might raise the lid and result in leakage.