Dalton, GA, (April 7, 2020) — Synthetic Turf Resources (STR), a leading manufacturer of artificial grass, including brands AstroTurf® and SYNLawn®, earned ISO 9001:2015 certification for its quality management system. ISO 9001 is an internationally recognized quality management standard, developed and published by the International Organization for Standardization (ISO), that helps organizations meet the expectations and needs of customers. “We were honored to …