A.2~4g/L B.60~80g/L C.35~50g/L D.10~20g/L E.6~8g/L
A.鹽析法 B.雙縮脲比色法 C.凱氏定氮法 D.比濁法 E.酶速率法
A.20~40g/L B.2~4g/L C.60~80g/L D.40~60g/L E.4~6g/L