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