References
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- Christman J. F., Trubey R. H. Chromatography and Biological Stains. I. Paper chromatography as a means of determining purity and dye content of Sudans III and IV. Stain Techn. 1952; 27: 53–60
- Christman J. F., Werner H. J. Chromatography and Biological Stains. IV. Examination of various methods for preparing a suitable fat stain from commercial Sudan III. Stain Techn. 1953; 28: 000
- Trubey R. H., Christman J. F. Chromatography and Biological Stains. II. Column chromatographic separation of the colored materials in commercial Sudan III. Stain Techn. 1952; 27: 87–92
- Werner H. J., Christman J. F. Chromatography and Biological Stains. III. Comparison of the fat staining efficiency of fractions of commercial Sudan III separated by column chromatography. Stain Techn. 1952; 27: 93–6