Glass Tubing 4mm

…composition with high chemical resistance Meets all U.S. pharmacopoeia specifications for Type 1A glass 4 to 32mm O.D. sizes are 1219mm long ± approximately 6mm. 4mm O.D. have ends cut, while 5 to 32mm sizes have ends fire polished. 35 to 178mm O.D. sizes are 1226mm long…

…multi-dimensional, multi-nuclei, DNP experiments and studies involving biological samples) Made from borosilicate glass that meets the requirement of Type 1 Class A glass from ASTM E438 100% inspection with multiple NIST traceable gauges and optical surface defect checks Include disposable…

Includes:  EzyLok Connector for 4mm Tubing  EzyLok 6mm Hose Adaptor  Nebulizer Hose Clip

These Semi-Micro Thistle Tubes have stems that are 4mm in diameter and 300mm long. They are made from borosilicate glass. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including arsenic, which are known to the State of California to cause cancer, birth defects, or…

Unique Glass Membrane - The PHE-17 pH electrode uses a micro cylindrical glass membrane (4mm in diameter), making micro-sample pH testing easier than ever, and can be tested in high-temperature samples (up to 212°F). The stainless steel protective cover ensures the durability of the slim glass tube.…

These borosilicate glass Schlenk sample tubes incorporate a grease-free high vacuum 0-4mm valve and are suited for pressure/vacuum applications. Ideal for reaction and storage of air-sensitive compounds. Sidearm can be connected to inert atmosphere/vacuum source or a manifold.

All-purpose receiver for general distillation work. With graduated body. Stopcocks are 4mm bore. Tubing connections are 10mm O.D. olive type.

Double tube vacuum manifold with #15 o-ring joints at both ends. Available in either a 3 or 4 port configuration with 4mm bore glass double oblique stopcocks. The ports can be ordered in 14/20, 24/40 standard taper or #15 o-ring joints. The distance between ports is 210MM which allows for use of…

Double tube vacuum manifold with 35/20 ball at one end and two 24/40 outer standard taper joints at the other end. Available in either 3 or 4 port configuration with 4mm double oblique stopcocks. Can be ordered with 14/20, 24/40 inner joints or #15 o-ring joints on each port. Distance between ports…

Borosilicate glass Designed for delicate hand operation and extremely precise work Clearance between pestle and tube 0.1 - 15 mm Reservoir and pouring lip incorporated into design

…or five, 4mm straight bore PTFE stopcock sampling ports. (Additional ports can be ordered.) Overall length of glass manifold is 230mm. Complete item consists of 8763 Glass Manifold, 5846-48 End Plug with FETFE O-Ring, and 5853-18 and 5853-21 Ace-Safe Connector with bushing for 1/4" or 1/2" tubing…

Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. With two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask. Has upper outer and lower inner standard taper…

…recovery unit, the lower 4mm PTFE double oblique stopcock permits total return to flask, total takeoff, and total storage in the 500mL graduated receiver. Bottom exit extends away from distilling flask for easier takeoff. The 2mm bore PTFE stopcock at top has tubing taht accepts a septum to permit…

General purpose manifold with 2mm or 4mm Teflon® stopcocks. Main tube is 22mm O.D. with serrated hose connection (10mm O.D.). Delivery ports have 10mm serrated hose connections. Distance between stopcocks is 75mm.

Graduated distillation receiver with a 4mm three way stopcock to permit solvent removal through the 10mm O.D. tube or return to distillation flask. Upper sampling port has a 2mm PTFE stopcock. The top outer and lower inner joints are the same size.

…joint. Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. Frit reduces foam overflow from being drawn into the condenser. With two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the…

Designed to maintain distilled solvents in an inert atmosphere. Top of main vapor tube is open and an additional vapor tube has been added to decrease risk of pressure buildup. Upper sampling port has a 4mm PTFE stopcock with a 14/20 outer joint for use with CG-3022 septa. Lower drain is centered to…

…chamber are 3/8" O.D. (for connecting to evaporator & vacuum source). Bottom stopcock is 4mm PTFE 90 degree bore for draining condensate one chamber at a time. Available modified with 0-5mm Easy Action bottom stopcock or with #15 Ace-Thred inlet/outlet ports for use with Ace-Safe tubing connectors.

Cylindrical shaped tube useful for storage or simple reactions. Tube has 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.

…in the reservoir section. The layers separate and the heavier than water solvent overflows through tube “C” back into the distillation flask. The upper water layer is drained out intermittently using the 4mm PTFE stopcock “D”. Capacity of the lower reservoir is approx. 50mL.

NO-AIR storage tube with a 0-4mm Hi-Vac valve top with a standard taper jointed sidearm. The valved top gives the researcher precise flow control and the standard taper, outer joint facilitates connections to Schlenk lines.

NO-AIR storage tube with a 0-4mm Hi-Vac valve top with a 9mm side port designed to accept 3/8in Cajon fittings. The valved top gives the researcher precise flow control.

NO-AIR storage tube with a 0-4mm Hi-Vac valve top with a 15mm o-ring joint sidearm. The valved top gives the researcher precise flow control and the o-ring joint facilitates connections to Schlenk lines. Supplied with a 7855-726 Fetfe o-ring.

Glass Manifold with #15 Ace-Thred at either end to allow switching vacuum connection to left or right side. Supplied with three or five 0 - 4mm High Vacuum, Easy Action Stopcocks for sample ports. Plugs are PTFE with Nylon hooded handles and FETFE O-Rings. Ultimate vacuum of 10 - 7 can be realized…

Cylindrical shaped tube, similar to AF-0537 but with an standard taper inner joint, useful for simple reactions. 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.

…ungreased for trap fitting, 12/pk Non-Stick Fluorocarbon O-ring, 10/pk Glass wool, pesticide grade Plastic fitting, 10/pk Liner, direct, 2mm ID, deactivated, 2 each Universal column nut, 2/pk Capillary tubing cutter, 4/pk 11 mm Non-Stick BTO septa, 50/pk Tool, wrench …

…seals. Lower 3-way valve (C) allows for solvent 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…

Graduated addition funnels similar to 7268 series, except with outside jacket for cooling and/or heating. Jacket extends from just below shoulder of vessel down to the bottom tube just below the stopcock. Stopcock is either 2 or 4mm bore PTFE plug. Bot

Double tube vacuum manifold with #15 o-ring joints at both ends. Available in either a 3 or 4 port configuration with 4mm bore glass double oblique stopcocks. The ports can be ordered in 14/20, 24/40 standard taper or #15 o-ring joints. The distance between ports is 210MM which allows for use of…

…seals. Side vapor tube (A) is fitted with a 14/20 standard taper outer joint, to be used with a CG-1042-14 thermometer adapter which fits a plain stem thermometer. A short (50mm) vigreux section is provided to enhance separation. Syringe access port (B) incorporates a 4mm PTFE stopcock with a…

…gas conditions) when the pressure drop across the orifice is 41cm Hg or greater. Stopper fits 24/25 125ml bottle and features a 11mm OD center tube, 8mm OD side arm with bulge, 0.035in capillary tip that is positioned 4mm above the bottom of the bottle. Particulate capture range: 0.6 to 2 microns.

…12.6L/min. (corrected to engineering standard gas conditions) when the pressure drop across the orifice is 41cm Hg or greater. Stopper fits 24/25 125ml bottle and features a 11mm OD center tube, 8mm OD side arm with bulge, 0.05in capillary tip that is positioned 4mm above the bottom of the bottle.