You have no items in your cart.
We manufacture and distribute fine chemicals and laboratory
products - with quality and delivery you can count on every time.
Glass Lab Bottle Closures
Take a look at Spectrum's wide assortment of glass lab bottle closures for high temperature and other applications. Recap blood drawing tubes, disposable glass test tubes, and more while protecting against highly infectious microorganisms and cross-contamination.
Spectrum specializes in providing the top glass lab bottle closures but if you do not see the product you require, just contact our chemical specialist at 800-772-8786. Get your products to market Safer, Sooner - Trust Your Ingredients!
Top Sellers in Glass Bottle Closures
-
Corning® Septa for PBT Open Top Screw Caps
The Corning silicone and polytetrafluoroethylene (PTFE) faced silicone septa fit into open top PBT caps to allow for aseptic reagent delivery or culture sampling using a syringe and needle. ... -
DWK Life Sciences (Kimble) Black Phenolic Caps, Lined
Caps made from a special phenolic material (mineral-filled) that withstands the effects of repeated autoclaving. Liner/cap bond was selected to retain its adhesive properties during autoclaving. ... -
DWK Life Sciences (Kimble) Caps for Polypropylene Storage/Media Bottles with Attached Closures
Replacement caps for DWK Life Sciences (Kimble) Polypropylene Storage/Media Bottles with Attached Closures
Image(s) are representative of the product group and not necessarily the ... -
DWK Life Sciences (Kimble) GL 45 PBT High Temperature Caps
• For use in applications up to 180°C
• Made of PBT (polybutylene teraphthalate) with a PTFE-faced silicone liner
• Excellent chemical resistance to alcohols, ... -
DWK Life Sciences (Kimble) GL 45 Polypropylene Color Coded Screw Thread Caps
Solid top polypropylene caps are designed to fit GL 45 threaded ware. Available in a variety of colors. Autoclavable. Maximum temperature: 140°C.
Image(s) are representative ... -
DWK Life Sciences (Kimble) GL 45 Pour Rings
Designed for use with DWK Life Sciences (Kimble) 14395 series bottles and 26720 series flasks. Pour rings are made of clear drip-free polypropylene or red ETFE. The ETFE high temperature ... -
DWK Life Sciences (Kimble) KIMAX® Phenolic Closure for Screw Thread Culture Tubes
Closures are made of a special phenolic material (wood-filled) that is very resistant to the effects of temperature and steam encountered in autoclaving. A cemented-in rubber liner is provided ... -
DWK Life Sciences (Kimble) Open-Top Polypropylene Screw Thread Caps Without Septa
• Open-top linerless polypropylene screw thread caps
• Economical, one-piece construction
• Autoclavable
Image(s) are representative of the ... -
DWK Life Sciences (Kimble) Polyethylene Snap Caps
Polyethylene Snap Caps for Disposable Plain Conical Centrifuge Tubes with Snap Cap Rim.
Image(s) are representative of the product group and not necessarily the individual product.
-
DWK Life Sciences (Kimble) KONTES® Ultra-Ware® Three Hole Delivery Cap
Three holes have 1/4-28 threads top and bottom with 1/8 in. ID holes through to accept 1/8 in. OD PTFE tubing. Body is PTFE. Supplied complete with three 1/4-28 CTFE plugs and a TFE/propylene ... -
DWK Life Sciences (Kimble) Phenolic Caps with Taperseal Liners
DWK Life Sciences (Kimble) phenolic caps with cone-shaped taperseal liners provide excellent sealing capabilities in liquid applications.
Featurse:
• Excellent sealing capability
• ... -
I-Chem® Amber VOA Glass Vials with 0.060 in. Septa
Optimized for automation, these Amber VOA Vials with Septa Cap feature a thinner septum that is easier to puncture, and is permanently bonded to the cap to prevent unseating from the sealing ... -
I-Chem® Narrow-Mouth Closed Top VOA Bottles
Conduct EPA Volatile Organic Analysis (VOA) analysis using Thermo Scientific™ Narrow-Mouth Closed Top VOA Bottles. Narrow mouth glass bottle with closed cap is designed ... -
DWK Life Sciences (Duran) Blue PP Quick Release Closure with Lip Seal for GLS 80® Laboratory Bottles
Permits opening and closing of the DURAN® GLS 80 bottle (sold separately) with only a three-quarter turn. A matching PP pouring ring is also available, permitting clean, ... -
DWK Life Sciences (Duran) Blue PP Vented Screw Caps for GLS 80® Laboratory Bottles
DURAN GLS 80 blue polypropylene vented screw cap with welded-in PTFE membrane for pressure equalization for GLS 80® Laboratory Bottles (sold separately). For GLS 80 thread. ... -
DWK Life Sciences (Duran) Connection System GL 45 Screw Caps
Flexible modular system. Four different hose diameters (1.6 mm; 3.0 mm; 3.2 mm and 6.0 mm) can be connected. Sterile pressure equalization is possible through use of membrane filter. Unused ... -
DWK Life Sciences (Duran) GL 45 Bottle Tags
The colorful silicone GL 45 Bottle Tags can be easily and securely attached around the neck of the YOUTILITY bottle. The Bottle Tags are available in several distinct colors for easy customization ... -
DWK Life Sciences (Duran) GL 45 Screw Cap with Two Hose Connections
Ideal for the connection of elastic, soft tubing, which, for example, is used in biotechnology when transferring media with the aid of peristaltic pumps. The curved hose connections prevent ... -
DWK Life Sciences (Duran) GL 45 Thread Adaptor
The re-usable adaptor (GL 45 external / GL 56 internal) allows the use of the DURAN® TILT bottle with 45 mm filtration units for the filter sterilization of cell culture ... -
DWK Life Sciences (Duran) GL 56 Bottle Tags
These bottle tags can be used on their own for color identification or to secure the protective Light Shield (Cat. No. 292435601) around the bottle. The GL 56 Bottle Tags are available ... -
DWK Life Sciences (Duran) GL25 Multiport-Connector Caps
• Caps have a GL 25 thread that fit the smaller 10 or 25 mL DURAN® bottles
• Barbed male hose connector are suitable for tubing with a 3.2 mm (1/8 in.) inner ... -
DWK Life Sciences (Duran) GLS 80 Mixing and Connection Wide Mouth Cap
Mixing and connection wide mouth cap for use with DURAN® GLS 80® Wide Mouth Bottles (sold separately).
Includes:
• GLS 80 DIN thread ... -
DWK Life Sciences (Duran) GLS 80 White PSU Quick Release Closure with Sealing Disc
The material used is a special compound based on a polyarylsulphone. Consequently the chemical, thermal and mechanical properties of the material are noticeably improved and matched to ... -
DWK Life Sciences (Duran) GLS 80® Connection System Screw Cap with Four Ports, GL 18 Thread
Materials used: PP and PTFE. Flexible modular system. Five different hose diameters (3.2 mm; 6.0 mm; 8.0 mm; 10.0 mm and 12.0 mm) can be connected using the inserts (Cat. No. 949-10139, ... -
DWK Life Sciences (Duran) GLS 80® Stirrer Reactor Wide Mouth Caps
GLS 80® stirred reactor wide mouth caps for GLS 80® Wide Mouth Bottles (sold separately). Caps supplied with anchor shaped magnetic stirrer, 4 connection ...
