共 5 条
[1]
HAVEZOV I, 1979, COMM DEP CHEM, V12, P181
[2]
1-PHENYL-3-METHYL-4-BENZOYLPYRAZOLONE-5 AS AN EXTRACTION REAGENT FOR CU, ZN, NI, CO, MN AND FE IN AAS
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1977, 288 (1-2)
:62-62
[3]
IVANOVA E, 1978, COMM DEPT CHEM BULG, V11, P57
[4]
ZOLOTOV JA, 1971, EKSTRAKCIONNOE KONCE
[5]
1973, Patent No. 19911