Microcentrifuge Tube Cap Lock

Securely seal microcentrifuge tubes agianst the rigors of boiling. Large, easy-to-grip tab permits safe insertion and removal from boiling water and heating blocks. Bright colors and writing area facilitate easy identification or organization into types.

Posi-Lock™ capless tubes are ideal for customers not needing to seal their samples.  With no cap to interfere, collecting from spin columns is easy and mess-free with no caps to break off during centrifugation. Graduated every 100µL for easy volume identification Ultra-clear…

…Microcentrifuge tubes feature a small, easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure. Boilproof Fits standard centrifuge rotors, racks, and storage boxes Graduated every 100µL for easy volume identification Small cap…

1.7mL Posi-Lock™ Graduated Microcentrifuge tubes feature a large easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure. Frosted Large Cap and writing panel allows for an extra writing room and is resistant to smearing. Boilproof…

…special locking cap devices needed Over 30,000 x g without cap locks Available in 0.6 mL, 1.5 mL and 2.0 mL Safe sample deposit All three volumes available in siliconized polypropylene The cap of the G-Tube is designed so no special locking device is needed. The cap makes…

…rugged tubes are made of laboratory grade polypropylene suitable to withstand the stress of high speed centrifugation up to 20,000g. The one-piece construction incorporates a snug fitting and reliable attached cap even with prolonged boiling. For maximum sample recovery, the tube interior…

…tubes, graduated, with frosted window and flat, safe-lock cap These microcentrifuge tubes are moulded from virgin polypropylene. Their safe-lock mechanism guarantees closed tubes even during boiling or autoclaving. The innovative cap design includes an additional clip on the back which locks the…

Low-Binding Posi-Lock™ Graduated Microcentrifuge tubes feature a small, easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure. Proprietary low-binding or low retention resin maximizes sample recovery Boilproof Fits all standard…

… The oversized tube cap (with frosted marking surface), combined with the unique ring & groove closure, enhances the security of the liquid-tight seal, while minimizing the required locking forces for a more ergonomic opening/closing of the tube caps. All SureSeal S tubes are RNase, DNase…

5mL Posi-Lock™ Graduated Microcentrifuge tubes feature large, easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure. Boilproof Fits all standard 5.0mL centrifuge rotors, racks, and storage boxes. Designed to fit all rotors, racks,…

2.0mL Posi-Lock™ Graduated Microcentrifuge tubes feature a small, easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure. Boilproof Fits all standard 2.0mL centrifuge rotors, racks, and storage boxes Graduated every 100µL for…

0.6mL Posi-Lock™ Graduated Microcentrifuge tubes feature a small, easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure. Boilproof Fits all standard 0.5mL centrifuge rotors, racks, and storage boxes Graduated every 100µL for…

At any time the Color Coded Insert could be applied to the tube closure, which eliminates jeopardizing the integrity of your sample by transferring it to another vial. It is manually press fit and locks into place on top of closure.

Boil-proof cap Withstand 28,000 x g Easy to open, easy to close Double, high pressure locking ring RNase, DNase and pyrogen free Unsurpassed clarity Frosted writing surface and graduations Ultra smooth interior-low liquid retention Made from highest quality, virgin, single…

Biologix clear polypropylene non-sterile (rnase & dnase free) conical bottom microcentrifuge tubes with safe lock or flat top caps available. Tubes have frosted writing area and marked graduations.

…G-Tube® Flat Top Microcentrifuge Tube is molded from a siliconized virgin polypropylene that exhibits extremely low surface adhesion providing maximum sample recovery. No special locking cap devices needed Safe sample deposit Highest impact tube strength with the smoothest…

Graduated Safelock cap Sterile or non-sterile Three capacities Graduated microcentrifuge tubes employ the Safelock cap, an advanced locking system for safe centrifuging, boiling, freezing, incubation or storage of samples. The cap snaps close and the lock slides into place in one…

Polypropylene tubes and O-ring seal caps Excellent clarity Extra long cap skirt for ease of manipulation Withstand speeds up to 17,000 rpm Autoclavable Locking base on free-standing styles Available in plain or graduated configuration, the latter being provided with a…

… Conical microcentrifuge tubes are made from a crystal clear resin that allows users to easily view samples. Polypropylene tubes are suitable for vapor phase liquid nitrogen storage, boiling and autoclaving. External ribs on the free standing tubes position and lock the tubes into place…

…to full depth within the outer tube, as measured to the top of the insert stem tube (again either 50mm or 60mm).All inserts are made to an overall length of 206mm (8-1/8”) and include a cap for the insert tube along with a special cap to seal the insert to the top of the outer NMR tube.

CM-50 is one of the most compact and powerful micro-centrifuges available today. Its patented air cooling system and magnetic rotor cap guarantee exceptionally low sample heating, far surpassing the industry’s most stringent standards. This mighty mini-centrifuge spins down samples at 15,000…

…mL micro-centrifuge tubes and/or most standard cryogenic vials up to 2.0 mL Clear lid locks the rack together for safe handling and transportation standard cryogenic vials up to 2.0 mL Wells have a center depression to stabilize conical tubes and a cryogenic vial lock for one handed cap…

…Midi™ Locking Centrifuge Tube Locking Centrifuge Tubes are engineered with a secure locking system that provides the security of a screw cap microtube with the simplicity of a snap cap tube. Features: Secure – Maintains sample integrity with locking cap which prevents…