These Costar® Spin-X® centrifuge tube inserts contain no membrane, but have a bonded fritted bottom on the 500 µL insert that fits into the microcentrifuge tube (Cat. No. 3213).
Specification
Product Number: 9301 Qty./Pk: 1000/ Pk Qty./Cs: 1000/ Cs Brand: Corning® Filter Style: Centrifuge Sterile: No Packaging: Bulk pack Housing Material: Polypropylene Cap Style: Snap cap Cap Material: Natural Tube Capacity: 2 mL
Features
Nonsterile and nonpyrogenic. Maximum Relative Centrifugal Force is 16,000xg.