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- [24] A COLORIMETRIC METHOD FOR DETERMINING DISSOLVED OXYGEN SEWAGE AND INDUSTRIAL WASTES, 1956, 28 (12): : 1461 - 1465
- [28] A COLORIMETRIC METHOD FOR DETERMINING AVAILABLE OXYGEN IN BLOOD JOURNAL OF LABORATORY AND CLINICAL MEDICINE, 1945, 30 (01): : 84 - 95
- [30] MODIFIED COLORIMETRIC METHOD FOR DETERMINING INDOLE IN SHRIMP JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1981, 64 (04): : 783 - 785