Round Bottom 4 Neck

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Round Bottom 4 Neck
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  • Reaction Vessel, Ultrasonic, Round Bottom, 4-Neck

    Ace Glass

    Borosilicate glass, round bottom reaction vessel. Supplied with 24/40 center neck and two 24/40 side necks. Fourth neck is #25 Ace-Thred on 500 mL for use with 7506-10 Bushing and O-Ring; #36 Ace-Thred on 1000 mL and 2000 mL sizes for use with 7506-12 Bushing and O-Ring to make a leak-tight…

  • Flasks, Heavy Wall, Round Bottom, 4-Necks

    Chemglass

    Round bottom, HEAVY WALL, four neck flask with standard taper outer joints on the center and 20º angled side necks.

  • Flasks, Heavy Wall, Round Bottom, 4-Necks

    Chemglass

    Round bottom, HEAVY WALL, four neck flask with standard taper outer joints on the center and 20º angled side necks.

  • Flasks, Heavy Wall, Round Bottom, 4-Necks

    Chemglass

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

  • Flasks, Heavy Wall, Round Bottom, 4-Necks

    Chemglass

    Round bottom, HEAVY WALL, four-neck flask with standard taper outer joints on the center neck and vertical side necks. The third neck is a 10/30 outer joint for use with a CG-3506, 10/30 jointed thermometer. Flasks with 29/26 center necks have a groove tooled just below the grind to aid in the…

  • Flasks, Heavy Wall, Round Bottom, 4-Necks, with Threaded Side Arm

    Chemglass

    Round bottom, HEAVY WALL, four-neck flask with standard taper outer joints and a # 7 Chem-Thread for insertion of thermometers or bleed tubes having an O.D. between 4 and 7mm.

  • SYNTHWARE Round Bottom Angled Four Neck Flasks

    Kemtech America

    SYNTHWARE round bottom, heavy wall, four neck flasks with standard taper outer joints on both the center neck and the angled side necks. All sizes are hand blown from tubing to ensure uniform wall thickness.

  • SYNTHWARE Round Bottom Three Neck Flasks with Bottom Outlets

    Kemtech America

    SYNTHWARE round bottom, heavy wall, three neck flasks with a bottom outlet. Both the center neck and the vertical side necks are standard taper outer joints. The lower outlet is a 4mm straight bore PTFE stopcock. All sizes are hand blown from tubing to ensure uniform wall thickness.

  • Round Bottom Four-Neck Flasks

    Wilmad-LabGlass - SP Scienceware

    Available in various sizes, these borosilicate glass round bottom flasks have four vertical necks - one center neck and three side necks which are 90° apart. All necks have Standard Taper outer joints.

  • SYNTHWARE Round Bottom Four Neck Flasks with Threaded Side Arms

    Kemtech America

    SYNTHWARE round bottom, heavy wall, four neck flasks with threaded side arm. Standard taper outer joints on both the center neck and the vertical side necks. Threaded side arm is for insertion of plain thermometer or bleed tube having an O.D. between 5.0mm and 7.5mm. Supplied complete with Nylon®…

  • SYNTHWARE Round Bottom Four Neck Flasks with Vertical Side Joints

    Kemtech America

    SYNTHWARE round bottom, heavy wall, four neck flasks with standard taper outer joints on both the center neck and the vertical side necks. All sizes are hand blown from tubing to ensure uniform wall thickness.

  • Flask, Round Bottom, Four Neck

    Ace Glass

    Round bottom flask with four necks arranged 3 in-line and one at 90 degrees. The three side necks are angled.

  • Flask, Round Bottom, Four Neck

    Ace Glass

    Round bottom flask with four necks arranged 3 in-line and one at 90 degrees. The three side necks are angled.

  • Flask, Round Bottom, Four Neck

    Ace Glass

    Round bottom flask with four necks arranged 3 in-line and one 10/30 joint at 90 degrees. The 500ml size has angled side necks while all other sizes feature vertical necks. Available in heavy wall.

  • Flask, Round Bottom, Four Neck

    Ace Glass

    Round bottom flask with four necks arranged 3 in-line and one at 90 degrees. 500ml and smaller flasks have angled side necks while larger sizes feature vertical necks. Available in heavy wall.

  • Flask, Round Bottom, Four Neck, Ace-Thred

    Ace Glass

    Round bottom flask with four necks arranged 3 in-line and one #7 Ace-Thred neck (ideal for suspending a thermometer or probe) at 90 degrees. The 500ml and 250ml sizes have angled side necks while the larger sizes feature vertical necks. Available in he

  • Flasks, Heavy Wall, Round Bottom, Threaded Inlet

    Chemglass

    Round bottom, HEAVY WALL flask with a standard taper outer joint and a #7 Chem-Thread as a side neck for insertion of thermometers or bleed tubes having an O.D. between 4 and 7mm.

  • Flasks, Heavy Wall, Round Bottom, 3-Necks, PTFE Stopcocks

    Chemglass

    Round bottom, HEAVY WALL, three neck flask with standard taper outer joints on the center and side necks. Lower outlet is a CG-424-05, 4mm straight bore PTFE stopcock.

  • Flasks, Heavy Wall, Round Bottom, 3-Necks, Half Jacketed, PTFE Stopcocks

    Chemglass

    Round bottom, HEAVY WALL, three-neck flask with standard taper outer joints on the center neck and vertical side necks. Lower half of the flask is jacketed with two hose connections for circulation of heating or cooling liquid. Lower outlet is a CG-424-05, 4mm PTFE straight bore stopcock.

  • Flasks, Reaction, 2-Neck, Airfree®, Schlenk

    Chemglass

    Round bottom 2-neck flask having standard taper outer joints, both being of the same size. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm Chem-Cap® Airfree® inlet valve. Side neck can be fitted with a CG-3022 septum…

  • Flasks, Reaction, Single Neck, Airfree®, Schlenk

    Chemglass

    Round bottom single neck flask having a standard taper outer joint. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm Chem-Cap® Airfree® inlet valve.

  • Flasks, Reaction, Single Neck, Airfree®, Schlenk

    Chemglass

    Round bottom single neck flask having a standard taper outer joint with a Chem-Vac™ Chem-Cap® valve sidearm. Plug may be removed for sampling from flask while a purge of inert gas is maintained thru the sidearm. Valve size is as listed.

  • Adapters, Airfree®, Schlenk

    Chemglass

    Adapter allows standard single neck round bottom flasks to be used as storage vessels. Sampling can be accomplished by removing 0-4mm Chem-Vac™ Chem-Cap® plug while maintaining inert gas purge thru sidearm. Available with a choice of 14/20 or 24/40 standard taper inner joint.

  • Flask Reaction, Hi-Vac Valve NO-AIR

    Ace Glass

    Round bottom borosilicate glass flask with standard taper center neck and a 0-4 Hi-Vac valve for precise control. Flask is ideal for simple NO-AIR and vacuum applications. Outlet arm is 8MM and can be fitted with a rubber septa for insertion of samples or additives via syringe.

  • Short Path Distillation Kit

    United Scientific Supplies

    …one 24/40 outer joint and three 24/40 inner joints that can be used to attach up to three 2000ml Single Neck round bottom evaporating flasks (six included in the kit). The 10000ml round bottom 3-Neck flask includes 24/40 outer joints to accept the two included Distillation Heads. The center 24/40…

  • Swivel Fritted Filters, Airfree®, Schlenk

    Chemglass

    …for attachment to vacuum line and is supplied with a CG-971-01 0-4mm metering Chem-Vac™ Chem-Cap® valve. See CG-1506 for single neck round bottom flasks for use with AF-0540 swivel frit filter. PLEASE NOTE: FILTER TUBE AND 90º ADAPTER MUST BE ORDERED SEPARATELY. **Design…

  • Disposable, Screw Cap, Borosilicate Glass Tissue Culture Tubes

    Corning

    Round bottom, with threaded neck; without marking spot Size 100 x 13 mm takes size 13-415 cap; other sizes take size 15-415 cap Cap is not supplied and must be purchased separately; see 9215F70 series Cases of 1,000 contain 4 packages of 250. Listings indicate length x o.d. in mm.

  • Pressure Reaction Vessels And Accessories

    Andrews Glass Co.

    …insert, o-ring and a millimeter reference scale 3 oz. vessel is tubular; larger sizes are bottle shaped with constricted neck Aerosol Reaction Vessel, rounded bottom (4967A08 to A12) Complete with coupling, foot and millimeter reference scale Without valve adapter, see Thomas…

  • Shaker Accessories

    IKA Works

    …clamping rolls. Dimensions: (W x D x H): 325 x 234 x 88 mm Set-up plate: 220 x 220 mm Weight: 850 g Thomas No. 8289S27 For processing round flasks, measuring flasks and Erlenmeyer flasks. Please order fixing clips separately. . Dimensions: (W x D x H): 230 x 230 x 24 mm Weight:…

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