Contamination-pipetting: relative efficiency of filter tips compared to Microman® positive displacement pipette | Nature Methods
Probe Tip Filter
Disposable Plastic Yellow Filter Pipette Tips for Lab from China manufacturer - Nanjing Superfit I&E Co., Ltd.
FILTER TIPS – Neptune Filter Tips
CLS-3499C & CLS-3499D - PIPETTE TIPS, STERILE, 1000 AND 1250uL, WITH AEROSOL BARRIER FILTERS- Chemglass Life Sciences
ACE GLASS 7533-18 Midget Bubbler, Complete with 0-25 mL Graduated Bottle and #7 Ace-Safe and Trade, Stopper with Porosity A Filter Tip: Amazon.com: Industrial & Scientific