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  • Products (33)
  • Pestle Glass Rein.

    Glas-Col
  • Silicone Rubber Coated Heating Tapes

    Glas-Col
    Heats odd lengths of glass tubes and metal pipes Ribbon-type heating elements running lengthwise in the tape are encased in a durable glass braid and are impregnated and covered withtough silicone rubber Silicone rubber insulate stranded terminal leads at one end and waterproof fittings at…
  • Snorkel Stopper Taper 27

    Glas-Col
    …separatory funnel, because our Snorkel Stopper does the task automatically. If you use a Glas-Col shaker, you can simply load the funnels onto it and get on with more important things without worrying about exploding glass. The Snorkel Stopper features a one-way check valve that automatically relieves gas…
  • Snorkel Stopper Taper 38

    Glas-Col
    …separatory funnel, because our Snorkel Stopper does the task automatically. If you use a Glas-Col shaker, you can simply load the funnels onto it and get on with more important things without worrying about exploding glass. The Snorkel Stopper features a one-way check valve that automatically relieves gas…
  • Stopper Pressure Relief

    Glas-Col
    …separatory funnel, because our Snorkel Stopper does the task automatically. If you use a Glas-Col shaker, you can simply load the funnels onto it and get on with more important things without worrying about exploding glass. The Snorkel Stopper features a one-way check valve that automatically relieves gas…
  • Snorkel Stopper Taper 22

    Glas-Col
    …separatory funnel, because our Snorkel Stopper does the task automatically. If you use a Glas-Col shaker, you can simply load the funnels onto it and get on with more important things without worrying about exploding glass. The Snorkel Stopper features a one-way check valve that automatically relieves gas…
  • Heating Mantles And Support Rings

    Glas-Col
    …Model M Compact mantle with an aluminum shell that can heat flasks up to 72 liters Durable aluminum housing outside and resilient glass fabric inside to support flasks and protect flask walls from thermal strain. Withstands internal operating temperature of 450°C. Mantle is grounded…
  • Resin Kettle Heaters

    Glas-Col
    …One-circuit heat input simplifies temperature control Aluminum exterior for extreme durability on 5914D10, D15, D20; fabric interior to softly nest glass vessels Especially well-suited for cylindrical vessels like beakers and resin flasks Withstands 450°C internal operating temperature Can be adapted…
  • Heaters

    Glas-Col
    …450°C Resilient and pliable interior, which cradles fragile beakers Heat is concentrated at the bottom, so even small liquid volumes can be heated Glass cloth mantle conforms to shape of beaker for even application of heat Controller 5915A01 is recommended; 120 V, 60 Hz.
  • Heating Tape 9Ft 240V

    Glas-Col
    …control. In both permanent and temporary applications, this tape heats odd lengths of glass tubes and metal pipes. Ribbon-type heating elements running lengthwise in the tape are encased in durable glass braid and are impregnated and covered with tough silicone rubber and then a tin-copper overbraid…
  • Tape

    Glas-Col
    …control.? In both permanent and temporary applications, this tape heats odd lengths of glass tubes and metal pipes. Ribbon-type heating elements running lengthwise in the tape are encased in durable glass braid and are impregnated and covered with tough silicone rubber, which insulates stranded terminal…
  • Heating Tape 7Ft 240V

    Glas-Col
    In both permanent and temporary applications, this tape heats odd lengths of glass tubes and metal pipes. Ribbon-type heating elements running lengthwise in the tape are encased in durable glass braid and are impregnated and covered with tough silicone rubber, which insulates stranded terminal leads…
  • Holder F/500ml Sep Funnel

    Glas-Col
    …remains in the holder. This also helps to eliminate breakage of glassware caused by handling. When using standard funnels with glass, plastic, or PTFE stoppers, Glas-Col stopper retainers are required. Gas pressure can be released by inverting the funnel and shaking with the stopcock open. Gas pressure…
  • Mantle 2000 ml

    Glas-Col
    …improved safety and efficiency of glass beakers. Even small liquid volumes may be heated in this mantle because its heat is concentrated at the bottom. Fabric exterior provides effective heating in a space saving configuration Fabric interior to softly nest glass vessels to reduce the chance of…
  • Micromantle Micap50

    Glas-Col
    Glas-Col micro mantles provide precise heat control for small flasks. The mantle is used extensively in analytical work and in purification of research products with only small samples available. Available for spherical flasks from 5 to 35 ml and pear-shaped flasks from 5 to 250 ml. Fits multiple-neck…
  • Mantle Accessory

    Glas-Col
    Rigid housing provides strength and durability while supporting the weight of the vessel Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware Withstands 400°C internal operating temperature Feet on smaller sizes designed to provide stability…
  • Tube For S20 Pestle

    Glas-Col
    Precision-bore borosilicate glass About 5-3/4" (146 mm) long For use with S20 pestle (0455 S20 ) Tubes can withstand temperatures as low as liquid nitrogen Tube diameter listed is the approximate outside diameter of the grinding section.
  • Mantle Bottom Type CSA 12000ml

    Glas-Col
    …letting you see its full contents. Fabric exterior provides effective heating in a space saving configuration Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware Withstands 400°C internal operating temperature Ideal for bottom holes…
  • Mantle Accessory

    Glas-Col
    …and gallon sizes. Rigid housing provides strength and durability while supporting the weight of the vessel Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware Withstands 400°C internal operating temperature Feet on smaller sizes designed…
  • Heating Mantle RB Flask 50ml

    Glas-Col
    …than half full.? Rigid housing provides strength and durability while supporting the weight of the vessel Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware Withstands 400°C internal operating temperature Feet on smaller sizes designed…
  • Mantle 1000ml 115V

    Glas-Col
    Rigid housing provides strength and durability while supporting the weight of the vessel Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware Withstands 600°C internal operating temperature Feet on smaller sizes designed to provide stability…
  • Mantle 22000 ml

    Glas-Col
    …fully visible. Rigid housing provides strength and durability while supporting the weight of the vessel Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware Withstands 400°C internal operating temperature Electrical: Separable 4…
  • Fabric Mantles

    Glas-Col
    …Fabric Heating Mantles Feature: Fabric exterior provides effective heating in a space saving configuration Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware Withstands 400°C internal operating temperature Ideal for bottom holes…
  • Holder Cent Tube F / Bnchtp Shkr 50ml

    Glas-Col
    …holder allows shaking vertically to let gases escape, or horizontally with stoppers secured by a plate. Holder accommodates up to eight 50 mL glass centrifuge tubes and test tubes up to 28 mm diameter, 140-180 mm long (stoppered) Up to 2 holders can be shaken at once Load Capacity: Maximum…

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