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  • Round Bottom Flasks have a smooth internal finish, are inert and usable to 280°C. Tapers match standard ground glass joints. Without sealing rings. Other sizes on request.
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  • Add to Quote Request This product has multiple variants. The options may be chosen on the product page Details
  • Shafts for Blades are for use with PTFE Stirrer Blades Series 002.xxx. (Click Here)
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  • Made from PTFE, the Spatulas are 5mm thick with flat ends.
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  • Stirrer Blades fit all standard shafts for blades, totally inert and non-scratch. Hole diameter 6.5mm, 3.2mm thick, PTFE shafts for these blades are 005.5xx Series (Click Here)
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  • Connectors with bayonet fittings are use with flexible tubing in PTFE, VITON, Silicone rubber or similar materials. connectors are pure PTFE and may be sterilized at 135°C
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  • Manufactured from PTFE. Width 12mm, White The tape is particularly useful to protect any type of screw thread. Suitable for foodstuff.
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  • Test Tube Racks are totally inert. Standard footprint 180 x 60mm. Fits tube sizes 8, 13, 19 & 30mm diameter.
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  • PTFE Tubing which can be use with Screw locking or bayonet fitting connectors.
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  • Retrievers are for the removal of stirrer magnets from vessels of all kinds. The polypropylene version has a hanging ring.
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  • Manufactured from cadmium free PVC. The flexible and transparent hose is suitable for liquid transfer and has a temperature limit of - 5°C to +50°C
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  • Molded in white PVC for easy identification of different dyes on the slides. Ideal work station for 76x26mm slides. Designed for easy removal of slides.
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  • Johnson Test Papers offers litmus papers for the routine management of acid or alkali reactions in industry. These papers do not require the need for a colour chart as their purpose is to demonstrate qualitative analysis in a simple 'yes' and 'no' manner. They will not provide accurate pH measurement, but will change from one colour to another at a set pH value. These user-friendly test papers are suitable for many industrial and education applications
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  • High quality reliable pneumatic motor, with high precision overload protection, and choice of mixing paddles. For use in flammable, explosive, high temperature, dusty and other complex experimental environments for agitation, dispersion, mixing, etc. Refer here for the optional Stirrer Shafts
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  • Manufactured from polypropylene for safe handling and holding 16 cuvettes with 10 mm width. Alphanumerical index on cuvette rows enables easy identification of tube positions. 2 tier body form offers clear visibility option from a horizontal direction.
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  • Features
    Digital display of both rotation speed and heating temperature allows for optimal control of all distillation processes.
    Automatic motor lift releases the evaporating flask to a safe position in case of power failure.
    5L heating bath with wide temperature range from room temp. to 180°C. Water/oil heating mode can be changed only through a switch.
    Overheating protection temperature at 220°C.
    Speed range from 20 to 280rpm, and interval operation in clockwise and anticlockwise directions for drying process.
    Patented condenser (cooling surface 1700cm) with excellent cooling effect.
    Ejection mechanism ensures easy removal of evaporating flask.
    Patented double spring sealing ring which is made of PTFE provides an excellent sealing performance.
    Remote function provides PC control and data transmission.
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