Gypsum MRTS16 Specification
Under Queensland's Transport and Main Roads Specifications (TMR) MRTS16 for Landscape and Revegetation Works, agricultural gypsum used as a soil amelioration agent must meet a Gypsum purity (% CaSO₄⋅2H₂O) of 80 or above and be submitted for laboratory compliance testing using MRTS16 Form C / Form I documentation. Other General Gypsum Quality Criteria for
