共 14 条
- [2] ERDOS E, 1957, CHEM LISTY, V51, P1632
- [4] HALA E, 1957, CHEM LISTY, V51, P406
- [5] Houghton G. U., 1937, ANALYST, V62, P117
- [6] JAGER L, 1955, COLLECT CZECH CHEM C, V20, P376
- [7] JULIS J, 1958, COLLECT CZECH CHEM C, V23, P1427
- [8] JULIS J, 1957, CHEM LISTY, V51, P1256
- [9] KOPPESCHAAR W, 1876, Z ANAL CHEM, V15, P223
- [10] LESOKHINA GF, 1948, ZH FIZ KHIM+, V22, P363