A compact fractionation unit for distilling small quantities in a vacuum, and for ordinary separation. Column is vacuum jacketed. Indents are positioned to cause the vapor to follow a spiral path, adding to the efficiency of the unit. Approximately three theoretical plates at 60mL/hr. Hold up to…

Filtration apparatus assembly. This apparatus differs from the standard units as it utilizes our Instatherm technology to evenly heat the upper 500mL filter funnel, thus keeping the viscous material such as polymers in the liquid state. The middle adapter and snap ring are PTFE. The interchangeable…

Borosilicate glass filtration apparatus accomodates 47mm diameter membrane filters. The new design utilizes a nylon Ace-Thred adapter to join the glass funnel, filter flask and fritted disc together. This design eliminates the need for the clamping device, stopper and base piece. The unit is easy…

Borosilicate glass filtration apparatus accomodates 25mm membrane filters. The new design utilizes a nylon Ace-Thred adapter to join the glass funnel, filter flask and fritted disc together. This design eliminates the need for the clamping device, stopper and base. The unit is easy to assemble,…

Borosilicate glass filtration apparatus accomodates 75mm membrane filters. The new design utilizes a PTFE Ace-Thred adapter to join the glass funnel, filter flask and fritted disc together. This design eliminates the need for the clamping device, stopper and base. The unit is easy to assemble,…

With outer joint. 125mL 28/15 used as collection flask at bottom of 7515 sampling cyclone. Available in 300mL and 500mL with 35/25 outer joint.

Dual purpose flask features the TWISTLOR ACE-Seal: simply push adapter head and flask together, turn 90 degrees. Flange on flask has two ground-flats opposite each other that allow Nylon retainers on adapter head to pass over. O-Ring positioned in head

Round bottom flask with two socket joints.

Apparatus for converting simple and most complex cyanides into HCN and for from most interferences before measuring by titration or colorimetric analysis examination of industrial wastes and other water. Method is described in Standard the Examination of Water and Wastewater. Fourteenth Edition,…

Replacement drying flask for Buchi rotary evaporators. Pear shaped heavy wall with a standard taper single neck. Available plain or safety coated.

These flasks are also referred to as drying flasks. They are particularly suited to the drying of powdered samples as the baffles or indents provide superior mixing over plain wall flasks. X-Large flanges, common on R220 units, are 149.5mmod,118.8mmid and 21mm thick. See our 6702-300 for a o-ring…

One-piece, jacketed reactor with three 24/40 and two #7 Ace-Threds. Features a 0-10mm Zero Dead Space (ZDS) bottom valve and 28/15 ball joint jacket inlet/outlets. Complete unit, codes -05 and -10, include the glass reactor body, PTFE ZDS valve stem, #7 nylon bushings and FETFE o-rings throughout.…

Pear-shaped, single neck, heavy duty flask. Available with ground, polished and cap-seal joints. The cap-seal flasks are used in the Ace microscale chemistry product line and feature a 14/10 ground joint with external threads. Supplied with a holed cap

1L or 2L jacketed general purpose bench top reactor system supplied complete with everything necessary for operation. The system is designed so that all wetted surfaces are glass and PTFE for maximum chemical compatibility. A small overall stand footprint and flexible drive shaft combination allow…

A multipurpose, round bottom flask with a single neck and sloping side wall. Designed for use as a recovery flask with rotary evaporators. Heavy wall product family members feature approximately 30% heavier wall weights. Microscale versions, codes -43

Rugged cylindrical reaction flask Duran, flat, ground flange and O-ring groove, with an Easy Action Plug bottom outlet with Chemraz O-Rings for draining contents. For use with 6517 quick release clamp. Each flask is supplied with one CAPFE O-Ring (PTFE encapsulated silicone O-Ring). Plain silicone…

Similar to 9843-04 Vessel except jacketed to provide active cooling from tap water or mechanical cooler. Jacket is cylindrical with flat bottom for greater stability. With #25 Ace-Thred center neck and two 14/20 side necks. Code -27 includes our 7506-10 #25 Ace-Thred bushing used to secure a…

Rugged spherical jacketed reaction flask with Duran, flat, ground flange with O-Ring groove, for use with 6517 Quick Release Clamp. Each flask is supplied with one CAPFE O-Ring (PTFE encapsulated silicone O-Ring). 12L and larger are supplied with reference graduations. Inlet/outlets available with…

Rugged cylindrical reaction flask with Duran ground flange with o-ring groove, for use with 6517 Quick Release Clamp. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) o-ring. Plain silicone o-rings are also available (see 7855). For reaction heads, see 6528 or 6530. For…

Heads with four necks, three inline standard taper joints and one perpendicular #7 Ace-Thred™ thermometer joint. Included 5029 nylon bushing & FETFE o-ring permits vertical adjustment of 6-7mm OD thermometers. Use with our 6504,6511 & 6516 reaction vessels that feature either a 137 x 100mm ID…

Cylindrical jackted reaction flask with a 4" (10.2cm), top opening. Jacket inlet/outlets are available with tangentially sealed with 28/15 O-Ring ball joint connections, or with #11 Ace-Threds, for use with 3/8in tubing.

Cell culture shake flask with three outside edge baffles. Baffles are deeper than standard flask to enhance mixing and oxygen transfer to media. Flask has a long style neck to accomodate either plastic or stainless steel closures.

Replacement flask for Buchi rotary evaporators. Round bottom flasks with a 35/20 single neck and safety coating.

Rugged spherical flask with neck opening of 4" (10.2cm). Standard size flasks use regular Glas-Col heating mantles of equivalent capacity. Length of straight section including flange, approximately 9.5cm (33/4 "). Uses 6496 Clamp for securing flask hea

Rugged spherical reaction flask with Duran style flat flange with O-Ring groove, for use with 6517 Quick Release Clamp. Various valve and bottom fitting configurations available, see individual listings. each flask includes a CAPFE (PTFE encapsulated silicone) O-Ring. Plain silicon O-Rings are also…

Generally used for the determination of ammonia in water. Joints are standard taper 24/40.

Erlenmeyer flask with included stopper top. No graduations.

Fernbach style culture flask with mide-mouth neck and screw cap closure. Supplied with GL45 PP cap. Flask is triple baffled on outside edges for maximum oxygen transfer to the media. Caution! Do not place on direct heat source.

Round bottom, borosilicate flask with two necks and a side port with either a 2mm glass stopcock or a 0-3 Inlet valve. Excellent flask for reactions and NO-AIR or vacuum applications. Side port is available with either a 2mm glass stopcock or a 0-3 Inlet valve with 8mm end for use of a rubber septa.

A complete, general purpose benchtop reactor. Self-supported with a 20 x 15in footprint, 33 in high. Reactor features a 100mm (4 in) head with (4) 24/40 joints, an allihn condenser, a pressure equalizing funnel, overhead glass stirring assembly with variable speed motor and controller, heating…

With short neck and outer joint. Available in standard and heavy wall. Heavy wall approximately 30% heavier than standard wall.

With outer joints with side necks angled. Available fabricated with heavy walls, approximately 30% heavier than regular wall flasks. Round bottom, three neck flask with angled sides. All joints are standard taper. Available in standard and heavy wall.<