主营:无水氟化氢,氟石粉,氢氟酸,氟化氢铵,氟化铵,化学试剂氢氟酸,萤石粉,ammonium bifluoride,ammonium fluoride,ABF98%,HF70%,hydrofluoric acid,hydrogen fluoride,酸性氟化氢,calcium fluoride,fluorite powder,CaF2,CAS No.:1341-49-7,工业氢氟酸,CAS No.:7664-39-3