共 9 条
- [1] BADER H, 1968, ATOMIC ABSORPTION NE, V7, P1
- [2] Bowen H.J.M., 1966, TRACE ELEMENTS BIOCH
- [4] KIPP JF, 1962, TRACE METALS WATERS
- [6] NEMODRUX AA, 1969, ANALTICAL CHEMISTRY
- [7] SAMUELSON O, 1963, ION EXCHANGE SEPARAT
- [9] NBS1571 US DEP COMM