Christison specialise in particle size characterisation and particle diminution.  Our scope of supply includes advanced particle size measurement, particle size reduction, and sample preparation equipment for many industries including food and beverages. In particular, we manufacture and supply the well known Bostwick Consistometer to food manufacturers around the world. This is available in Standard Length [24cms] and Extra Long [30cms]. Both types are always in stock and we ship anywhere in the world- email Mary Gourley sales@christison.com for prices