This standard specifies the requirements for ammonia synthesis catalysts such as Allo series (including A110-1, A110-2, A1lO-3, A1lO-4, A1lO-5Q, A1lO-6), A201, A202, A203, A207, A301, etc. Test methods, inspection rules and markings, packaging, storage, and transportation. This standard applies to the A110 series (including A110-1, A1lO-2, A110-3, A110-4, A1lO-5Q, A110-6), A201, and A202 used to react hydrogen and nitrogen to produce ammonia in ammonia synthesis units. , A203, A207, A301 and other ammonia synthesis catalysts.