Chevron ETC Materials & Corrosion Team (MCT) performed a quality and technical evaluation on sour service testing laboratory at TPCO on May 6-7, 2015. Chevron ETC MCT finds the TPCO SSC Testing Lab to be competent in the area of sour service testing and it is fully capable of providing services in compliance with NACE TM-0177 & API Spec. Q1, for NACE Method-A testing. This will become a breakthrough for TPCO to expand business worldwide with Chevron.