Christison specialise in particle size characterisation and particle diminution.  Our scope of supply includes advanced particle size measurement instrumentation including the Retsch Technology Camsizer, and Camsizer XT. Full validation and method development services are available. Our laboratory capabilities in addition to the above include the Accusizer 780, Nicomp 380, sieving,  air jet sieving, ball mills, pin mills including cryogenic milling, and freeze drying.