共 7 条
- [1] BRIGHT, 1929, BUR STANDARDS J RES, V3, P573
- [2] HALL, 1923, J AM CHEM SOC, V45, P1615
- [3] HOEG, 1927, Z ANAL CHEM, V71, P102
- [4] KLEMENC, 1922, Z ANAL CHEM, V61, P448
- [5] LANGE, 1926, Z ANORG ALLGEM CHEM, V152, P203
- [6] LUNDELL, 1931, CHEM ANAL IRON STEEL, P197
- [7] WILLARD, 1917, J AM CHEM SOC, V39, P2366