S-1S-2S-3S-4ⅠⅡⅢ2~8AAAAAAB9~15AAAAABC16~25AABBBCD26~50ABBCCDE51~90BBCCCEF91~150BBCDDFG151~280BCDEEGH281~500BCDEFHJ501~1200CCEFGJK1200~3200CDEGHKL3201~10000CDFGJLM10001~35000CDFHKMN35001~150000DEGJLNP150001~500000DEGJMPQ≥500001DEHKNQR批量特殊检验水平一般检验水平样本量字码表