This bearing is supplied with tubulation for feeding inert gases around the bearing to balance any pressure possibly being developed in the flask. Can also be used for gas-liquid reactions and gas dispersions using our hollow precision ground stirring shafts (8068, 9532).

Turbulent flow created makes this condenser very desirable for use under reduced pressure. Internal and external cooling surfaces result in high efficiency per unit length. Joints are standard taper 24/40.

Positive, two-piece clamp for securing flat flanges as found on our 6504,6511 & 6516 reaction flasks. Powder coated, high strength aluminum clamp features three brass tilting bolts which will swing freely away from the top piece upon loosening the secu

Designed to fit 8068, 8070, 8071, 8074 or 8078 stirring shafts. Useful as dust cover and as replacement for gasket supplied with 8127 collar. Twelve to a package.

Jacket length is measured from the lower shoulder of the bulb to the bottom of the finger. Diameter of tube is 14mm. Used in 6472 Pilot Plant Reactor.

Tall, heavy-walled glass vessels coated with Instatherm® to accommodate larger and taller vessels. A thermocouple well is imbedded in the insulation. Designed to operate at up to 250 degrees C. Do not run dry or above max voltage. Bare, flat bottom suitable for use with magnetic stirrers. All…

Microscale photochemical reactor with internally threaded connections both top and bottom of head. Top is #15 Ace-Thred that accepts 12.5-14mm O.D. tubes such as 9720-23 Finger Condenser; bottom is #25 Ace-Thred that accepts a 24mm O.D. quartz or glass (borosilicate) tube for photolysis…

Columns are fully jacketed including internally threaded ends for circulation of heat exchange media. A wide choice of upper and lower end pieces can be fitted to columns using 5837, 5838, 5840, 5841, 5842 and 5843 fittings. Available in variety of diameters and lengths. Not for use with 5819 fittings.

Low form glass vessels heated by Instatherm® similar to 9601's, except these have a permanently attached 12' PTFE covered power cord with 2-prong plug for direct insertion into controllers. Power cord cannot be removed from the bath accidently or on purpose, thus avoiding a possible hazardous…

PTFE banana shaped stir blades for 10mm OD button type stir shafts. 3mm thick blades have a number of perforations and are designed to closely fit various sizes of round bottom flasks. 10mm OD stir shafts can be found in our 8068, 8070, 8074 and 8075 series.

7837-75 universal, small reactor stand accomodates 250-1000ml vessels through the use of 7837 series PTFE inserts. Manufactured of powder coated aluminum, our stand may be used with our 7840,7841,7844,7861, 7863,7864 and 7865 jacketed and unjacketed reactors. Stand is 27cm high. 7837 code -50 and…

Microscale air condenser normally used in reflux experiments. When packed with desiccant material, condenser becomes a drying tube. With inner joint at bottom, outer joint at top. Codes -10, -14 and -17 supplied with drip tip for use with 9595 Spinning Band Column. Effective length, approximately…

Rated 1 hp. for use with most stirrer motors. Not for use with shunt wound DC motors. A compact, lightweight, solid state, ring stand mountable control unit, both AC and DC outlets. Pulsed AC gives better low speed torque than voltage dropping devices such as rheostat or transformer. AC output: 120…

All stainless steel support stand. Heavy base (6 lbs) can accomodate vessels up to 18" in diameter. Available with either 28" or 36" high 5/8" diameter support rods fastened to the base with lock nuts. Two additional threaded holes in the base will accept extra support rods. For…

Unground, 9mm OD shaft for use in liquid seal bearings and our debris free 8098 and 8099 stirrer assemblies. Code -25 is a button type shaft which accepts our 8083, 8084, 8085 and 8086 blades. Shaft length accomodates flasks from 500ml to 5000ml.

High performance, non-packed, low pressure liquid chromatography columns, epoxy-coated. Simple to assemble, PTFE (no O-rings), safe operation to 150psi with safety shield. Usable with various packing materials chemically inert, zero dead volume, leak free. For analytical or preparative…

For charging columns. The capacity is approximately 5 times the largest column volume. Size listed is Ace-thred designation which refers to I.D. of tubing above thread and corresponds to 5820 column dia- meter. Available in cylindrical or conical shapes.

Trubore bearing, jacketed, spherical joint. Designed to accomodate our 8112-10 packing box. For use with 8077 & 8078 19mm od precision ground glass shafts or 8079 PTFE covered shafts. Spherical joint can be clamped to prevent rotation. Trubore length of 15.2cm or 6 inches.

For use with Michel-Miller Liquid Chromatography System as filter to assure only clean solvent enters column. Threads are #7 Ace-Thred for use with 5801-07 End Fitting. Usually positioned, in line, between pump and column using 1/4"-28 tubing connectors such as 5854, 5855 or 12724. Glass only is…

PTFE stirrer bearing featuring a non-shedding, fully enclosed, anti-whip, chemically resistant design. Models available for 6, 8 and 10mm glass, metal or PTFE stir shafts. Can be used in slight pressure or vacuum applications. Maximum recommended speed for continuous operation is 500 rpm. Unlike…

This electrically insulated 25 gauge nichrome wire can be wound closed or open spaced. Max.temp 594 degreeC. The wire is approx. 1mm in diameter and has a resistivity of 2.1ohms/foot at 20 degree C; maximum ampere rating in open air at 594 degreeC is 3.7amps. The amperes are derated when enclosed…

Column adapter for small sample injection including feed tubes.

Vacuum jacketed and silvered with observation stripe. Also available unsilvered. With an enlarged bulb knockdown section that removes high boiling ends without choking. Length of packing section is 100 or 200mm, I.D. approximately 10mm. With indents to

Chromatographic column with 24/40 joint at top, 2 mm bore 1:5 taper solid PTFE stopcock plug at bottom and porosity B (70 - 100 m) fritted disc sealed near bottom of tube. These columns also appear in expanded listing under 5871.

With spiral condensing tube having both inlet and outlet connections at top, on same side. With standard taper joints. Length between joints is approximately 80-90 mm longer than the stated coil length.

Replacement condenser for Buchi rotary evaporators. Available plain or safety coated. Includes PTFE hose barbs,GL caps and plug.

Button type, solid glass stirring shafts, 5 & 6mm OD. Precision ground shafts, codes -04 & -06, should be used in matching glass Trubore 9524 and 9527 bearings. Polished shaft, code -40, should be used only in our 8066-120, 6mm PTFE inner bearing. All accept our 9542 blades. Join to stirrer motor…

PTFE covered stainless steel shaft with solid PTFE, 4 blade screw propeller. Blades are pitched 45 degrees. For a better grip by the stir motor chuck, 50mm of stainless is left exposed.

Reflux controlled by regulating jacket temperature. Provides compact spiral path for condensation. Jacket length 200mm. Bottom standard taper 24/40 joint.

Lab stand support shelf fits any stand with up to 5/8"od rod. Stand measures 7 x 10" and is available with or without 4" rubber-bordered center hole. Manufactued from light, cast aluminum and epoxy coated. Rod mounted codes -04 & -06 feature a 5/8in OD x 12in long stainless rod with a through hole…

A superior, low melting, silicone base lubricant which liquefies at body temperature. Because of its composition, you need apply only a very thin film of Stir-Lube® to a stirring shaft to increase bearing and shaft life at least three times over that of a bearing lubricated with glycerine.…

Chromatographic column with 24/40 standard taper joint at top and 2mm bore 1:5 taper solid PTFE stopcock plug at bottom. Column supplied with 7506-06 Nylon bushing and FETFE O-Ring. Complete item consists of column with bushing and O-Ring, and 5853-07 Tubing Connector for connecting 12.5 to 14mm…