Number | Name | Date | Kind |
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3806319 | Fabbro et al. | Apr 1974 |
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Daniels et al., Physical Chemistry, Third Edition, p. 621, (1966), John Wiley & sons Inc., N.Y. |
Pollard et al., "4-(2 Pyridylazo)-Resorcinol Asa Possible Analytical Reagent for the Colorimetric Est. of Cobatt, Lead, and Uranium." 20 Anal. Chim. Acta 26-31, 1959. |
Mapstone, "A Qualitative Test for Tel in Gasoline," 42 Journal Inst. petrol. 67, 1956. |
Webster's 3d New Int'l Dictionary, unabridged, p. 333, 1966. |