共 50 条
- [44] QUANTITATIVE SEPARATION AND CHARACTERIZATION OF PORPHYRINES FROM PETROLEUM RESIDUES FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1984, 319 (04): : 421 - 425
- [45] THE USE OF ACETYLATION IN THE QUANTITATIVE SEPARATION OF EPHEDRINE FROM PROCAINE JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION, 1947, 36 (12): : 373 - 375
- [47] QUANTITATIVE SEPARATION OF CADMIUM (OR LEAD) FROM CALCIUM AND PHOSPHATE CURRENT SCIENCE, 1970, 39 (12): : 277 - &
- [49] Quantitative separation of phenol from the cresols and higher phenols INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1930, 2 : 0123 - 0124
- [50] SEPARATION OF PURINE ANALOGS FROM NUCLEIC-ACID DERIVATIVES ON A THIN-LAYER OF ECTEOLA-CELLULOSE JOURNAL OF CHROMATOGRAPHY, 1974, 101 (01): : 231 - 234