共 20 条
- [1] BAPAT MG, 1957, Z ANAL CHEM, V157, P258
- [3] BURRIEL F, 1954, ANALES QUIMICA B, V50, P303
- [4] CIHALIK J, 1956, CHEM LISTY, V50, P1768
- [5] CLARK JD, 1951, 9 NAV AIR ROCK TEST
- [7] FRITZ JS, 1957, ORGANIC ANALYSIS, P81
- [9] JILEK A, 1953, CHEM ZVESTI, V7, P611