2 Position Cap

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2 Position Cap
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  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click…

  • …disruption and lysis instruments. Simultaneous homogenization of up to 3 samples takes place (often within 45 seconds) inside the disposable 2ml screw cap microtubes. The optimized mixing motion causes rapid cell disruption through constant high velocity impact from the hardened micro-beads…

  • …temperatures, these autoclavable screw caps are available in a variety of colors, and adapt to your scientific experiments.  Screw Cap Microcentrifuge Tube Caps Design Screw caps with O-rings guard against leakage by forming a positive seal against the rim of the tube O-ring…

  • Overfitting caps for use with sterile culture tubes have two positions: loose for aerobic culturing and tight for a-aerobic cultureing and leakproof sealing.

  • …sealing thermometers, syringes, pipets, etc. Insert probes can be positioned within the apparatus by loosening the screw cap on top of adapter and tightening to create a seal. Bottom of adapter features a Standard Taper joint. Supplied as a complete assembly with a screw cap and Viton® O-ring.

  • …in the top of the cap ensures a positive leakproof seal, time after time, keeping the integrity of small samples under even the most adverse conditions. This series of tubes is available either plain or with printed graduations and white marking area for sample identification. Caps are supplied with…

  • …flat (needle pierceable) or dome-topped individually attached hinged caps. While easily opened and closed with one hand, their positive sealing will fully protect the contents from evaporation during the whole thermal cycle. The cap has an integral seal preventing contamination with surface of lid. …

  • …push-in caps and 2-position snap caps are made of polyethylene for test tubes with outside diameters of 12 or 17 mm. Dual position caps offer two possibilities: the closed but unsealed position where samples are maintained aerobic for microbiological procedures; and the fully sealed position

  • …60 and 90 position racks used by many instrument manufacturers including Agilent, Lachat, Leeman Labs, PerkinElmer, Spectro and Thermo. Tubes also fit systems by Dionex, Gilson, and Varian. Made from virgin polypropylene Excellent visibility Good resistance to acids Stopper caps available…

  • …"dribble-free" pouring. When the vented screw cap is tightened to the end position, the closed tissue culture flask is liquid and gas tight. By simply unscrewing the cap one quarter of a turn, the flask is in the "VENT" position, with the inside of the flask being aerated…

  • TFM O-Ring (25x3mm) for Digestion Vessel caps with pressure control (DPC) for Standard 75 mL (40 Bar) Digestion Vessel for Titan MPS 16 Position Microwave Sample Preparation Systems. Quantity: 1 (2 are required per vessel cap)

  • …set-down position that allows the simple insertion of screw caps using a FluidX Cap Carrier Caps a single tube in under 10 seconds Caps or decaps a complete rack of 96 tubes in less than 2 minutes Individually spring-loaded cap drivers mean easy and consistent capping All caps tightened…

  • …time. Attached hinged caps are either dome or flat-topped and can be used with heated lids used by thermal cycler manufacturers. They provide positive sealing during thermal cycling and will prevent evaporation while being easily opened and closed with one hand. The cap has an integral shield…

  • …flat (needle pierceable) or dome-topped individually attached hinged caps. While easily opened and closed with one hand, their positive sealing will fully protect the contents from evaporation during the whole thermal cycle. The cap has an integral seal preventing contamination with surface of lid. …

  • …free standing tubes position and lock the tubes into place in racks with serrated holes allowing for one-handed opening and closing. Conical bottoms allow for more complete sample retrieval while O-ring is designed to form a positive seal against the rim of the screw cap and guard against…

  • MicroPlate Centrifuges

    labForce® (a Thomas Scientific Brand)

    …swing out rotor (patent pending) capable of securing 2 microplates. The easily accessible rotor chamber includes two plate carriers that rest at a 75° angle. This allows plates to be inserted confidently without sealing tapes or caps. Upon closing the lid of the centrifuge, the rotor accelerates…

  • …secure and leakproof seal. The screw cap’s square threads won’t strip-and they’re on the outside of the tube, so you minimize the risk of contaminating your sample-or letting it contaminate you. Sample Integrity - O-ring creates a positive seal that prevents leaking during…

  • …plug-seal cap lessens chances of contamination; closed position for air-tight conditions and “open” position for free exchange of gases. Indicator on cap eliminates guesswork for positioning cap during incubation. 9381K40 has black phenolic cap; 9381K42 has blue plug-seal cap. With…

  • …tubes can be centrifuged at higher speeds (3000g) and resist temperatures from -190 °C to 120 °C. Tubes are supplied with either a 2-position ribbed polyethylene cap (which can be left loose for aerobic work or sealed for anaerobic cultures) or without caps for general purpose work.

  • Bile Broth Base

    HiMedia

    (2). Storage and Shelf-life: Store below 30°C in tightly closed container and the prepared medium at 2-8°C. Use before expiry date on the label. References: 1. Colle, J.G., Duguid J.P., Fraser A.G. and Marmion, B.P. (Eds.) 1989 Mackie and McCartney Practical Medical Microbiology, Vol. 2,

  • …Construction permits stacking flat. Flask thickness 50 mm; neck i.d. 26 mm. 9381L35 Flask includes 2-position plug seal screw cap which permits vented incubation when partially tightened; 9381L45 Flask includes phenolic screw cap with rubber liner. Packaged in sleeves of 5; case contains 8 sleeves

  • Replacement Caps for Tissue Culture Flasks Sterilized by gamma radiation Of clear polystyrene, treated for improved cell attachment and growth Of high optical clarity and are individually leak-tested 9381T30 Flask has black, rim-seal, screw cap of melamine resin with PVC liner. …

  • …25 cm 2 to 225 cm 2 Extra caps in each carton Vent/close and filter caps available The wide angled opening allows full access to the growth area. EasyFlasks can be opened or closed by just a 1/3 turn of the cap and the "Y" mark allows visual indication of vent position even…

  • Labeled with bold, eye-catching letters for safe and positive identification of common laboratory solutions Standard diamond alert symbols indicate the type of hazards the contents may present; CAS numbers are included where appropriate Permanent, colorful silk-screened labels put an end to…

  • CELLSTAR® Cell Culture Tubes are made of high-grade polystyrene and are available with screw cap, bayonet cap or two-position vent stopper.

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