HATFIELD, Pa.–(BUSINESS WIRE)–Laboratory Testing LLC (LTI), a leading provider of materials testing and calibration services for mission-critical industries, today announced that it has acquired Assured Testing Services, a trusted source for corrosion exposure, mechanical, and materials testing based in Ridgway, Penn. The acquisition creates new opportunities to enhance testing capabilities and expand services worldwide. Together, LTI and Assured Testing Services bring a combined 65 years of