共 50 条
- [1] ACETYLACETONE EXTRACTION OF SOIL ORGANIC SULFUR AND FRACTIONATION USING GEL CHROMATOGRAPHY SOIL BIOLOGY & BIOCHEMISTRY, 1990, 22 (01): : 97 - 104
- [3] COMPLEXOMETRIC GEL-PERMEATION CHROMATOGRAPHY OF SOLUBLE HUMIC SUBSTANCES USING SEPHADEX G-25 JOURNAL OF SOIL SCIENCE, 1993, 44 (03): : 501 - 512
- [7] THE FRACTIONATION OF HUMIC ACIDS ON SEPHADEX GEL - THE ROLE OF SALTS AND EXTRACTANTS AGROCHIMICA, 1986, 30 (1-2): : 128 - 136
- [9] LIQUID GEL CHROMATOGRAPHY OF STEROIDS ON HYDROPHOBIC SEPHADEX DERIVATIVES ACTA ENDOCRINOLOGICA, 1969, S : 20 - &
- [10] MOLECULAR WEIGHT DISTRIBUTION ANALYSIS BY GEL CHROMATOGRAPHY ON SEPHADEX JOURNAL OF CHROMATOGRAPHY, 1967, 28 (01): : 69 - &