Bottles

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  • An inexpensive bottle cap for either GL-45 or GPI-38 threads that permits standard solvent or media bottles to be used as an HPLC reservoir. Caps have two holes to accomodate 1/8" tubing and one hole that accepts a standard luer inner joint. Caps are made from polypropylene and the inserts are…

  • The new and improved CG-1167 HPLC Cap system provides the safest and most economical way of storing high performance, low pressure liquid chromatography mobile phase, sparging preventing bubbles from entering the system as well as collecting sample waste.The bottle is blue tinted plastic coated…

  • These bottles are designed for storage of solutions and are ideal for media preparation. The 9.5L (2.5 gallon) and 13.25L (3.5 gallon) sizes are in a conventional bottle shape. The 19L (5 gallon) and 45.5L (12 gallon) sizes are similar in design to a carboy. The 19L size is weight controlled to 15…

  • Minum-Ware® Caps

    Chemglass

    Used with Viton O-Rings and threaded outer joints for making grease-free, vacuum tight seals on 14/10 MINUM-WARE® glassware components. The 8-425 size is used on the sidearm of Hickman still head and MW-81 GC collection vial, while the 13-425 is used on the MW-56 two neck flask sidearm.

  • Easy-to-read, break-resistant dispensing bottles include DOT, CAS numbers, National Fire Protection Association (NFPA) codes and symbols, protective equipment symbols, and target organ information. Polypropylene nozzle assemblies are leakproof and color-coded to match bottle label.

  • Cap is made from PBT (thermoplastic polyester) and will withstand temperatures from -45 to 200°C. PTFE seal is also available separately.

  • DROPPER BOTTLE, NATURAL, 10mL,/0.33oz LDPE plastic bottle Purchase components separately

  • Tall form gas washing bottle having a standard taper 34/28 top joint, hex base and coarse fritted tube for gas dispersion. Stopper is held in place with two CG-110-02, 18mm stainless steel springs. Springs are supplied when bottle is ordered complete.

  • Aspirator bottles with permanent white graduations. Useful as a reservoir for fermentation work or as a large scale animal feeder. Bottle has a reinforced tooled top to accept the listed size of rubber stopper. Hose connection has an O.D. of 9mm at the largest serration.

  • Open top cap for use with GL screw threads. The cap combined with the CG-197 sealing ring will accommodate tubing of the listed diameter. Cap is made from PPS (polyphenylsiloxan) and will withstand temperatures up to 250°C. *** HOSE CONNECTION SOLD SEPARATELY. SEE CG-198-H ***

  • BOTTLES, MEDIA, WITH SIPHON ASSEMBLY, Standard media bottle with siphon assembly consisting of stainless steel siphon pipe and silicone tubing cut to length. All stainless parts are manufactured from 316L stainless steel electropolished to a 20Ra or better finish. The silicone tubing is peroxide…

  • Open top cap for use with GL screw threads. The cap combined with the CG-197 sealing ring will accommodate tubing of the listed diameter. Cap is made from PBT (thermoplastic polyester) and will withstand temperatures from -45 to 200°C.

  • Pre-assembled closure and septa minimize contamination from handling.

  • PTFE Bottles

    Chemglass

    Isostatically molded in pure, FDA approved, PTFE. Heavy wall construction with super smooth internal finish. Screw cap housing for leak-free performance Suitable for low temperature applications. Hand grips for ease of manipulation Use up to 280°C (540°F). Totally…

  • Chem Snap Caps™ may be snapped on and off by hand which eliminates the need for metal crimping and decapping tools, thus reducing potential hazards due to sharp aluminum edges. Large opening provides greater target area for needle penetration. These liner-less Chem Snap Caps™ are…

  • Heavy wall bottle used in hybridization incubators or ovens with rotators. An alternative to plastic bags or boxes, the membrane is rolled and placed into the bottle which is secured in a rotisserie. The membrane is saturated and drained during each revolution, resulting in even exposure of the…

  • Vented Caps

    Chemglass

    Blue polypropylene vented cap has a 0.22µm PTFE hydrophobic membrane to allow gas exchange while preventing contamination. They are autoclavable at 121°C. Must be used with our 70mm silicone gasket

  • NMR Tube Caps

    Chemglass

    Made from polyethylene, these caps are sized to fit 5mm O.D. NMR sample tubes. Cap fits tightly to stay in place during increased internal vaporization pressure. Available in a pack of 100, or in a convenient divided polypropylene box having 100 each of the 6 listed colors.

  • Threaded cap fits CG-172 outer joint, Rodaviss®. When used with CG-305 Viton o-rings, provides for greaseless high vacuum seal.

  • Caps and Tubes

    Chemglass

    Norell™ Standard NMR Tube Caps are made of low density polyethylene, and available in 3mm and 10mm. Premium Automated NMR Tubes ...an integral component of your spectrometer™.The C-UNI-5000 series NMR tubes are specifically made for today’s automated sample changers, where…

  • Replacement CHEM-CAP® plug and control knob for CHEM-VAC™ high vacuum valves CG-951 through CG-960. Plug is sold complete with control knob and CHEM-CAP® stem. PLEASE NOTE: CONTROL KNOB IS NOT SOLD SEPARATELY ON THE CG-900 SERIES VALVE. THE 0-20mm BORE SIZE VALVE IS OUR PREVIOUS…

  • Certified Bonded closures feature clear PTFE/Silicone bonded directly to the closure without the use of glue or adhesives. These bonded closures provide a cost effective, integrated, one-piece system that eliminates costly line fallout. Closures are available in both pre-slit and non-slit designs.

  • Replacement septa for use with MW-102 open-top screw caps on Minum-Ware® glassware components. Septa are made of silicone rubber with one side having a RED PTFE face, while the opposite side has an ultrathin covering of polypropylene to prevent needle coring when penetrating septa.

  • Bonded closures feature clear PTFE/Silicone liner bonded directly to the closure without the use of glue or adhesives. These bonded closures provide a cost effective, integrated, one-piece system that eliminates costly line fallout. Closures are available in both pre-slit and non-slit designs.

  • Solid SVL® cap for use with CG-187 screw threads. Caps come complete with PTFE faced liner. Cap and liner are autoclavable to 121ºC.

  • These caps, made of polypropylene, are ideal for use with volatile solvents, sensitive compounds, and biological media. The SURE-LINK process welds each cap with a Polypropylene/PTFE/Silicone liner bonded to the cap. This process allows the cap to maintain seal through multiple autoclaving…

  • Replacement caps for 1 and 2 dram vials.

  • GPI 13-425 Septa

    Chemglass

    Septa for Screw Thread Closures

  • Open top SVL®; screw cap supplied complete with PTFE sealing ring to accept the tubing size as listed.

  • The magnetic seals are for use with any instrument that transports the vial with the use of a magnet.

  • Open top polypropylene screw caps supplied with PTFE faced silicone septa. Supplied in packages of 144.

  • Bonded closures feature a red rubber liner bonded directly to the closure without the use of glue or adhesives. These bonded closures provide a cost effective, integrated, one-piece system that eliminates costly line fallout.

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