Category Analysers Website www.pss.aus.net Phone 61 02 4323 7822 Fax 4323 7629 Address 4/31 Dwyer Street North Gosford NSW 2250 Australia Postal Address PO Box 1926 Gosford NSW 2250 Business Brands Ambivalue, Clemex, Dataphysics, Impact Equipment, Impact Test Equipment, Micromeritics, Particles Plus, POLA 2000, POLA 3000, PSS, Shakers, Sieves, Surface Measurement Systems UK