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ProSciTech is the sole agent for Spherotech Inc in Australia and New Zealand, but can supply anywhere. Spherotech is an ISO 9001 registered company that produces a large range of micro particles for micro-calibration, standardisation, immune and other reactions.
Highly uniform latex particles are available from 0.05 to 18µm in various concentrations and with various coatings or properties, including antigens, ferromagnetic, fluorescent and non-fluorescent colours.

This page contains information on Spherotech products, including an outline of product ranges and general information. A near complete listing of Spherotech products is on the linked catalogue number /price page. Note that we prefix Spherotech's catalogue numbers with a 'Q' (previously was 'S').
In addition to listed products, special batches can be prepared quickly and economically - email us for a quotation.

Delivery is  2 - 4 weeks.


  1. These particle solutions should be refrigerated whenever possible, but never frozen.
  2. Spherotech's catalogue numbers are preceded by a "Q" - to fit into our chapter.

Spherotech information:

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  • Latex particles 0.1%

    LATEX CALIBRATION SPHERESPolystyrene latex spheres have been used to calibrate electron microscopes since 1949 when a batch of uniform-sized particles was discovered by Backus and Williams at Dow Chemical. Since...
    From $25.00
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