Whitehouse Scientific has been producing precision glass microspheres for calibration for over 35 years and is the highest ranking European certification laboratory for primary methods of particle size analysis.

Having filled over 1 million bottles using a unique 100 stage spinning riffler system, we are now the world's leading manufacturer of single-shot glass microsphere standards.

The references, nearly all NIST traceable range in size from 0.1µm to 5.0mm and are available as single sizes or broad distribution standards.

The founder of Whitehouse Scientific, Dr Graham Rideal has just completed a 2 year term as Chairman of The Filtration Society.

Dr Rideal is also currently a member of the 'Editorial Advisory Board' for Filtration News Magazine, USA



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Registered Office:
Whitehouse Scientific Ltd

​​​​​​​The Old Smithy
Whitchurch Road, Waverton, Chester CH3 7PB, UK
t: +44 (0) 1244 332626,   
e: info@WhitehouseScientific.com
Company Reg# 01769077
VAT# GB477172326
ISO 9001:2015
'The preparation and certification of glass microspheres for use as calibration standards, for filter testing and other scientific applications'