(来学网)乙醇-甲醛液固定与脱水二者兼之,其配方是
  • A.
    (来学网)85%乙醇90ML+40%甲醛10ML
  • B.
    (来学网)95%~100%乙醇90ML+40%甲醛10ML
  • C.
    (来学网)75%乙醇90ML+40%甲醛10ML
  • D.
    (来学网)90%乙醇90ML+40%甲醛10ML
  • E.
    (来学网)80%乙醇90ML+40%甲醛10ML