With an aim to continuously improve experimental ability of CTT lab and provide professional and high quality testing services for our clients, CTT actively involves in proficiency testing programs.
Recently, CTT participated in the proficiency testing program named CNCA-10-B17 (Testing of Dimethyl Fumarate in Leather) organized by the CNCA (Certification and Accreditation Administration of People's Republic Of China). In the three classifications of results of the testing program, that are satisfactory result, suspicious or questionable result, and outlier or unsatisfactory result, CTT lab got the satisfactory result again.