This standard specifies the requirements, test methods, inspection rules and markings, packaging, storage and transportation of T302Q, T304-1 and T305 zinc oxide desulfurizers. , This standard is applicable to T302Q, T304-1, T305 zinc oxide desulfurizers and similar products for removing hydrogen sulfide and some organic sulfides from ammonia synthesis, hydrogen production, methanol synthesis, and organic synthesis raw material gas (oil).