14/20 Glass Stopper
Kem-Kit Semi-Micro 14/20DWK Life Sciences (Kimble)
…West, Distillation Column, 25 mL Flask, 50 mL Flask, 100 mL Flask, 250 mL Flask, 500 mL Flask, 125 mL PTFE Funnel, 125 mL, and a 14/20 Glass Pennyhead Stopper Storage case is made of double-wall heavy-duty polyethylene , with a handle and hinged lid A comprehensive instruction manual…
Stopper, GlassAce Glass
Ground glass stopper for 7/10 or 14/20 joint, for use with microscale equipment.
Funnels, Addition, Glass StopcocksChemglass
Cylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and glass stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
…numbers, one up from the stopcock and one down from the capacity line. With a standard taper top outer joint and lower inner joint, both being the same size, and pressure equalizing arm. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
Stoppers, Extraction Nut, PTFEChemglass
PTFE stopper has a Polypropylene extraction nut permitting easy removal of the stopper from the glass outer joint. The 14/20 and 19/22 are solid, while the larger sizes are hollow.
Funnel, Addition, 1:5 PTFE PlugAce Glass
Short stem, addition funnel with ptfe stopcock plug included. 14/20 top and bottom joints. Stopper (8255-10) is not included.
Bottle, Specific gravityAce Glass
Specific gravity bottle, weld, unadjusted for calibration in the lab. Provided with cap to reduce evaporation losses when using volatile liquids. Stopper is 10/18 and cap 14/20 outer.
Drying Tube, SchwartzChemglass
Schwartz type drying tube having 14/20 hollow stoppers. Stoppers have a hole that aligns with a serrated hose connection for on/off action. Overall height is approximately 170mm.
Solvent CollectorAce Glass
Used for collection and short term storage of solvents. With 2 mm bore PTFE stopcock and standard taper 14/20 joint. A serum cap stopper is used on side port for syringe removal of solvents.
Dilatometer Bottle, Black ScaleDWK Life Sciences (Kimble)
Capacity: 1.4 mL 14/20 Standard Taper joint Graduations/subdivisions: 0-1.4 mL/0.005 mL For the determination of the solid fat index (an empirical measure of the solid fat content) of shortenings, margarine oils and other fats with a solid index of 50 or less at 10°C. Results…
SYNTHWARE Manifold with #15 O-Ring JointsKemtech America
With 4mm double hollow high vacuum stopcocks. This four–port manifold is fitted with two 14/20 and 24/40 inner joints, and is 100mm center to center joints.#15 O-ring joint stopper (S480015) and #15 O-ring joint to serrated hose adapter have to be ordered separately. Viton® O-rings can be…
…(50mm) vigreux section is provided to enhance separation. Syringe access port (B) incorporates a 4mm PTFE stopcock with a 14/20 outer joint for use with CG-3022 septum stopper permitting repeated syringe punctures or changes of the septum without breaching the integrity of the solvent. Lower 3-way…
…return to flask, take-off or storage in graduated reservoir. Syringe access port (B) incorporates a 4mm PTFE stopcock with a 14/20 outer joint for use with CG-3022 septum stoppers permitting repeated syringe punctures or changes of the septum without breaching the integrity of the solvent. Valve (A)…
Storage Tube, SchlenkAce Glass
Graduated Schlenk storage tube with 14/20 or 24/25 outer top joints, 14/35 or 24/40 inner joint side arms, stopcock inlet or hose barbed inlet valve. Reaction accessories include 7759 series filter tubes, 7807 series finger condenser, 9543 series stoppers and 13657-33 stirring magnet..
Adapter, Vacuum Takeoff, with Side JointAce Glass
…With outer joint and external thread at one end for making an O-RING-CAP-SEAL type connection with mating male joints, inner joint at other end and 7/10 outer side joint for vacuum connection or stopper when using Spinning Band Column technique. 105 degree angle. Supplied with cap and O-Ring.
…Chem-Vac™; Chem-Cap®; valves (A) instead of the CG-468-02 greased glass stopcocks on all of the 4-ports. The end cap on the vacuum line is a #30 o-ring joint while the inert gas line has a #9 o-ring joint instead of the 14/20 standard taper joint. All gauging ports (B) are constructed…
Poly-Cone Universal Joint AdapterSP Bel-Art
… Holds a vacuum when new and well-lubricated Withstands temperatures up to 121°C (250°F) A few of the many uses: (A) 35/50 to 30/50 (accommodates 34/45 to 29/42) (B) 30/50 to 25/50 (accommodates 29/42 to 24/40) (C) 25/50 to 20/50 (accommodates 24/40 to 19/38) …