(来学网)凯氏定氮法测定蛋白质时,氨的吸收液是
  • A.
    (来学网)NAOH液
  • B.
    (来学网)40%NAOH液
  • C.
    (来学网)硼酸液
  • D.
    (来学网)HN03液
  • E.
    (来学网)稀硫酸液