Inquiry (采购产品): tensile calibration We have a Dietert Universal Sand Strength Machine which needs on-site calibration in Erie, PA. Is that something you could do? Karen Groh Chemist, United Erie 814-456-7561 **** Hidden Message ***** Karen Groh PA 16505 USA Company: United Erie E-mail: kgroh@interstatechemical.com **** Hidden Message ***** kgroh@interstatechemical.com