D e r r i C k C u s T o m e r s e r v i C e a n D l a b 18 cus T omer service an D f ullscale T es T in G lab Sample R eport W et T esting L ab Sieve Analysis R oom Dry T esting L ab Fullscale Testing Laboratory Tests conducted with fullscale machines Wet and dry testing facility No charge for testing sample shipping costs are the only expense to the customer Customer participation is recommended and encouraged Tests determine optimum operating conditions and product specifications Results obtained in fullscale tests are duplicated in commercial plant as long as test feed sample is representative Upon completion of testing you will be provided full analysis including size analysis mass balances calculated efficiencies operating parameters along with stated objectives and comments see Sample Report above We invite you to take advantage of our fullscale testing laboratory to determine the screening system best suited for your application With our fully equipped facilities at your disposal Derrick technicians will conduct complete screen tests on your product to determine optimum machine capabilities and efficiencies