250ml 0.22um PES Vacuum Driven Filter Disposable Sterile

250ml Vacuum Filter Bottles

• Ø50mm PES membrane
• 0.22um
• Sterile, Individually Wrapped
• GL-45 Screw Thread
• 12/pk

Features 

• Light weight and heavy wall construction 
• Large knurls on the reservoir bottle cap for easy screw 
• Designed wide and easy access bottle mouth for efficiently and stably pour out 
• Engraved graduation ensure veracity 
• Ergonomically designed sidewalls and collar can simplify tightening/loosening and adjustments 
• Designed hose connector can fit multiplicate hose diameters 
• Non-pyrogenic