Today, TBTSCIETECH is proud to announce good news! After two years of research and verification by our technical team, now the TBTRMR-2J supports to equip with the Qd Test Module, thus can meet the following standards: ✅️EN 1436 (RL & Qd) ✅️ASTM E2302 (Qd) ✅️ASTM E1710 (RL) ✅️ASTM E2177 (RL Wet) ✅️ASTM E2832 (RL Continuous Wetting) This means the TBTRMR-2J is one of the very few retroreflectometers worldwide that meets all standard requirements.