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- [2] A COLORIMETRIC METHOD FOR DETERMINATION OF VITAMIN-A AND CAROTENE BY PERCHLORIC ACID PROCEEDINGS OF THE SOCIETY FOR EXPERIMENTAL BIOLOGY AND MEDICINE, 1953, 84 (01): : 148 - 149
- [3] COLORIMETRIC DETERMINATION OF VITAMIN-A WITH GLYCEROL DICHLOROHYDRIN JOURNAL OF BIOCHEMISTRY, 1951, 38 (03): : 263 - 267
- [4] RECORDING DEVICE FOR USE IN COLORIMETRIC DETERMINATION OF VITAMIN-A JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1962, 45 (03): : 787 - &
- [5] A RECORDING DEVICE FOR USE IN THE COLORIMETRIC DETERMINATION OF VITAMIN-A JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1962, 45 (03): : 787 - 788
- [8] COLORIMETRIC AND FLUOROMETRIC DETERMINATION OF VITAMIN-A IN FISH LIVER OILS - CHROMATOGRAPHIC SEPARATION OF VITAMIN-A AND NON-VITAMIN-A MATERIALS IN THE UNSAPONIFIABLE MATTER JOURNAL OF BIOCHEMISTRY, 1953, 40 (02): : 157 - 168
- [9] FREE AND ESTERIFIED VITAMIN-A IN FISH OILS - CHROMATOGRAPHIC SEPARATION AND COLORIMETRIC DETERMINATION JOURNAL OF BIOCHEMISTRY, 1953, 40 (02): : 151 - 156