Ground Glass Joint

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Ground Glass Joint
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  • Boiling, round bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. Ideal for boiling, heating and mixing in the laboratory.

  • Boiling, flat bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass Feature uniform wall thickness for superior mechanical strength and shock resistance Ideal for boiling, heating and mixing in the laboratory

  • MICROFILTRATION WITH GROUND JOINT The 90 mm filtration assembly with fritted glass support is designed for large volume filtration analysis of corrosive liquids or samples with high particulate loads that would tend to clog a 47 mm diameter filter.  This unit is also recommended for…

  • …with fritted glass support is designed for large volume filtration analysis of corrosive liquids or samples with high particulate loads that would tend to clog a 47 mm diameter filter. This unit is also recommended for filtering large volumes of HPLC solvents. The ground glass connection…

  • Feature a 10/30 ground joint and Celsius scale. Each thermometer is calibrated for specific immersion depths. They contain red organic liquid against white back glass.

  • Clear fused quartz inner joints in medium and full length.

  • Graham Condensers with Ground Joints

    GSC International, Inc.

    Our Graham condensers are made from high-quality borosilicate glass and have a sealed, coiled inner tube and two inlet/outlet arms. These condensers have 24/4 ground glass joints, but we also sell Graham condensers with standard joints . PRODUCT WARNINGS WARNING: This product can…

  • Bubbler, Ground Joints, Top Joint: 29/42, Bottom Joint: 14/20 OR 24/40, Length: 157mm **NOTE THESE PRODUCTS COME IN DIFFERENT SIZES - WHAT IS PICTURED MAY NOT BE THE ITEM SOLD**

  • Joint Clip

    GSC International, Inc.

    These clips are meant to secure the connection of two ground glass joints. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information…

  • Rodaviss® Outer Joint is threaded to accept CG-182 caps.

  • Rodaviss® Inner Joint

  • Outer joint manufactured to the same specifications found on medical and research syringes. Complies with Federal Specification CG-S-921b and USAST Standard Z70.1. Available tooled on three tubing sizes.

  • Inner joint manufactured to the same specifications found on medical and research syringes. Complies with Federal Specification CG-S-921b and USAST Standard Z70.1. Available tooled on three tubing sizes with the inner diameter being 1mm through the tip of the joint on all three sizes.

  • Rodaviss® Outer Joint is threaded to accept CG-182 caps.

  • Joint, Short Length.

  • Standard taper flask length joints, both inner and outer member. Part number CG-125-09 is used as a replacement neck for two liter Squibb style separatory funnels.

  • Standard taper outer joint tooled on the same diameter tubing as the CG-104 inner joints.

  • Outer joint with two hooks 180°; apart just below the grind.

  • Inner joint with two hooks 180°; apart just above the grind.

  • Ground Joint, Outer, Medium Length

  • Inner joint with a sealed on lower tube extending 6in below the grind.

  • Standard Taper ground Inner Joint, Full Length.

  • Standard taper ground inner joint, medium length.

  • Standard taper outer joint tooled on tubing approximately the same diameter as the top reinforcing ring, affording no hold-up below joint.

  • …reaction vial with standard taper outer joint externally threaded at opening to allow an o-ring cap seal connection with mating male joints. This connection type eliminates the need for clamps while offering the positive, leak-tight seal of ground glass joints. Vials include drilled cap with o-ring…

  • Standard taper outer joint tooled on the same size tubing as the CG-100 inner joints. All CG-102 outer joints are supplied standard with rings, but are available tooled without rings on a special order basis.

  • Similar to CG-170, but with a drip tip cut at a 45° angle.

  • Standard taper outer joints tooled with reinforcing rings.

  • Full or medium length standard taper inner joint having a drip tip. Joints are available uncut or with the drip tip being cut at a 45° angle. Tooled on the same tubing sizes as the CG-100 inner joints.

  • Distillation Arm, 24/40 Bottom Joint

    GSC International, Inc.

    These Distillation Arms are made from borosilicate glass. Each have a 24/40 ground glass joint on top, but their bottom joints vary in the size. They are made to fit our biomass flasks . PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known…

  • KIMAX Brand Joint Stoppers

    DWK Life Sciences (Kimble)

    Borosilicate, with penny head Conforms to ASTM Standard E 675 Size Standard Taper 13 has solid plug; size Standard Taper 38 has recessed bottom Standard Taper designation indicates the approximate diameter of the ground zone at its widest (gauging) point.

  • Precision ground glass stirring shaft, 10mm OD, attached vanes. Vanes will fit through a 45/50 joint and are contoured for use with our 9448 and 9456 series Mini-Lab flasks. Use with Trubore bearings 8036, 8038, 8039, 8040, 8042, 8043, 8047, 8051, 8053 and 8055. Compatible with our 8050 mechanical…

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