共 18 条
- [1] BAYER J, 1964, Pharmazie, V19, P602
- [3] A RAPID DETERMINATION OF THE RELATIVE PURITY OF VITAMIN-B12 (CYANOCOBALAMIN) IN PHARMACEUTICAL PRODUCTS [J]. JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION, 1958, 47 (01): : 15 - 20
- [4] HEXAMETHYLPHOSPHORAMIDE AS ANALYTICAL REAGENT - SIMULTANEOUS DETERMINATION OF COBALT, IRON AND NICKEL [J]. ANALYTICAL LETTERS PART A-CHEMICAL ANALYSIS, 1980, 13 (17): : 1497 - 1512
- [5] Charlot G, 1964, COLORIMETRIC DETERMI
- [6] CRACIUNE.R, 1969, PHARMAZIE, V24, P462
- [8] ELRAHEEM, 1962, Z ANAL CHEM, V189, P389