Tube Caps and Closures
Labcon Dual Position Caps for 12 x 75 mm Culture Tubes, in Bags
Dual position aspirating cap for culture tubes. Fit popular 12 x 75 mm culture tubes.
Fisher Scientific Tube Closure Polyethylene Thumb Cap, Yellow, 16 mm for 16 mm Glass Culture Tubes, 1000/pk
These caps are ideal for resealing glass test tubes and glass culture tubes. Economical way to recap glass tubes, regardless of manufacturer. Caps can be written on with indelible ink for easy sample identification. Prevents spills and evaporation by employing a liquid tight seal.
Thermo Scientific PLUGS/CAPSPKG 25 15.5ML
Centrifuge Tubes; Plugs for Ultracrimp tubes; Thermo Scientific; UC; Fits 16 x 100mm, 15.5mL tubes; Max. speed 29,000rpm; For use with AH-629 swinging bucket aluminum rotor; 50/Pk
Thermo Scientific Yellow ScrewTop Tube Cap Tray, Case of 480
Simplify sample storage with these color-coded caps and inserts. Thermo Scientific™ Matrix™ ScrewTop Tube caps and inserts are available racked in trays or in bulk to suit a variety of applications.
Thermo Scientific ScrewTop Tube Caps
Thermo Scientific™ Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts
Cytiva (Formerly Pall Lab) FluoroTrans PVDF Transfer Membrane - 13 x 14 cm sheets (10/pkg)
Sensitive Protein Detection with Low Background and Low Burnthrough-Naturally hydrophobic polyvinylidene fluoride is ideal for a variety of protein-analysis applications. FluoroTrans media are white, microporous solid phase supports that bind proteins tenaciously via hydrophobic interactions. -High sensitivity for small peptides.-Typically absorbs 50% more protein than nylon or nitrocellulose.-FluoroTrans PVDF membrane is optimized for N-terminal protein sequencing. -FluoroTrans W membrane is optimized forWestern blotapplications. This membrane allows for sensitive protein detection with low background and low protein burnthrough. Immobilized proteins can be visually detected with Coomassieblue, Amido Black, Ponceau S, and colloidal gold. This product is not approved for use in medical, clinical, surgical or other patient applications.
Wilmad Labglass 3 and 4 mm White Rubber Septa, Precision 100/Pk
These Gas-Tight Tube Caps are ideal for experiments that require an air-tight environment under vacuum or low pressure less than 1 bar. Use with our Medium-Walled and Heavy-Walled NMR tubes for better seal and robustness in variable temperature experiments.