共 50 条
- [35] EXTRACTION AND SPECTROPHOTOMETRIC DETERMINATION OF MICROGRAM AMOUNTS OF NIOBIUM(V) INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY, 1991, 30 (03): : 299 - 300
- [38] SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF MICROGRAM AMOUNTS OF AROMATIC ALDEHYDES ZHURNAL ANALITICHESKOI KHIMII, 1973, 28 (10): : 2033 - 2036
- [40] RAPID SPECTROPHOTOMETRIC DETERMINATION OF MICROGRAM AMOUNTS OF CERIUM(IV) AND ARSENIC(III) WITH TETRASULFONATED METAL PHTHALOCYANINE COMPLEXES INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY, 1980, 19 (09): : 932 - 934