Chemglass

FLASKS, FERNBACH, 2800ML, WITH 6 BAFFLES, 2800mL flask with 3 baffles on the lower outside edge of the flask and 3 baffles on the bottom surface of the flask to help oxygen transfer to the culture medium. FLASKS, SHAKE, NO BAFFLES, DELONG NECK, WITH STAINLESS STEEL CLOSURES, Non-baffled flasks are...

Features:  S.S. Uprights and Heavy Duty PTFE Coated Aluminum Fittings Provide Maximum Strength and Chemical Durability.  Supports TWO Reactors side by side from 300mL to 5L.  Removable Polyethylene Spill Tray. Adjustable Middle Support Bracket is Vertically Adjustable: It accepts our...

PTFE Baffle Cage, 4-Blade, 100mm ID Flange, for 1,000mL Vessel. PTFE insertable 4-blade baffle cage system for CG-1929-X series 100 and 150mm reactor systems. Baffle assembly has 4ea PTFE rectangular baffles attached 90 degrees apart to a 100 or 150mm flange ring. Flange ring is inserted between the...

Rotary evaporator bump trap is used between the vapor tube and evaporation flask on a rotary evaporator to prevent contents of the flask from being drawn into the condenser in the event of “bumping”. Unique elliptical shape provides large trap volume while decreasing the overall length...

Stainless Steel Quick connects terminating in a male M16 thread. Quick connects have fluorosilicone seals. Both male and female couplers have shutoffs. Quick connects provide a easy and convenient way to change out reactor systems or disconnecting hoses. Temperature range is -60 to 200° C. M16...

Baffle indents on the lower outside edge of the flask to help oxygen transfer to the culture medium when used on an orbital shaker.

Similar to CG-1103, but with a larger opening at the top of the jacket and a shorter overall height. Width to Height ratio on all sizes is 2:1. Beakers also have a FLAT Bottom on both the inner and outer vessel. Hose Connections have an O.D. of 10mm at the largest serration.

Trap is designed to eliminate hold up common to the round style of rotary evaporator traps. Tapered sidewalls permit continuous washing with condensed solvent while preventing vapor cooling points along the path of the condenser. The upper stem has 4 large holes flush with the lower end, allowing...

Condenser has an inner joint and a sealed lower drip tip for drop control. Hose connections have an O.D. of 10mm at the middle serration.

Assembly consists of a 10mm OD Chem-Stir™ stirrer shaft, a precision bore-bearing having a standard taper inner joint and a PTFE blade. The blade is sized to fit the listed flask capacities.

PTFE stopper is similar to CG-3002-L but with the addition of one female NPT port in the center for connection of compression fittings or pressure/vacuum gauges. PTFE stopper has an extraction nut permitting easy removal of the stopper from the glass outer joint.

Reusable .005in thick PTFE sleeve for standard taper joints provides a grease-free seal.

MW-72 G.C. collection tubes are sold 12/Pkg.  Vials are supplied complete with Viton o-ring (MW-100-01), PTFE faced septa (MW-104-11) and open-top screw cap (MW-102-11).

Commercial quality ground and polished clear fused quartz discs. Edges have a ground finished on all sizes.

Nickel plated brass cutter has a diamond tip with a red wooden handle. CG-1179-20 rack has four slots that will accommodate plates from 1/16” to 3/16” (1.5 to 4.75mm) thick.

With a 40% larger opening, the Large Opening Vial is specifically designed to eliminate broken needles due to the increased target area. Choose from clear or amber borosilicate. These vials incorporate the unique Step Vial design that precisely centers a limited volume insert in the neck of the...

Laboratory scale gas scrubber for use in many air and exhaust cleanup tasks. The 3 liter is a compact design and will fit into any laboratory hood, or can be used in walk in hoods when assembled on our CG-1951-100 mobile or CG-1950-100 bench-top reactor stands. Gas scrubbing takes place when the...

Graduated concentrator tubes for use with Kuderna-Danish evaporative set-ups. Tube can be stoppered for storage. Overall height is 100mm for both the 4 and 10mL, and 170mm for the 25mL. Available with and without hooks.

Cylindrical shaped separatory funnel having a lower standard taper inner joint and a top outer joint, both being the same size. Graduated with a double scale of numbers, one up from the stopcock and one down from the capacity line. Funnels with 14/20 and 19/22 joints are supplied complete with a...

T-BORE, CAPILLARY ARMS, Similar to CG-436, but with all three arms being made of 2mm ID capillary tubing. 120°, A 1:5 taper PTFE stopcock with three sidearms sealed 120º apart. Plug has a bore to allow connection of any two arms at once.

Similar to our CLS-3620, but made to hold 2 each 96 well PCR plates and PCR tubes. Because of its two tray design, transferring from one PCR plate to the other or process two different plates at once. Dimensions are 6.2” x 6.7” x 1”.

Blanks for fabrication of Erlenmeyer shaped flasks. NOTE: NECK IS UNFINISHED, FLASK CANNOT BE USED WITHOUT MODIFICATION OF NECK.

Round bottom, HEAVY WALL, five-neck flask with standard taper outer joints on the center neck and vertical side necks.

For arsine analysis using the diethyldithicarbamate (SDDC) colorimetric method. Design also meets specifications of ACS/USP, EPA and can be used with APHA Standard 104A. Apparatus is compact, requires less set-up time and eliminates the ball and socket connection normally used. Complete item...