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Table 9-3-1 (Continued) <br />• Page two <br />u <br /> <br />Parameter Unit Procedure Instrumentation Reference <br />ESP % Calculated from USDA Handbook 60, pp. 26, <br /> the SAR 27, and 74; Method (28), <br /> p. 102, 1969. <br />K ppm Ammonium Acetate Bausch & Lomb Montana State University <br /> Extraction; Analy- Models 700, R710 P&S Dept. Lab Manual, <br /> sis by AA p. 22, 1973. <br /> Spectrophotometry <br />P ppm Sodium Bicarbonate Bausch & Lomb Olsen, et. a1. 1954. <br /> Extraction; Analy- Models 700, R710 USDA Circular 939. <br /> sis by AA <br />. Spectrophotometry <br />Mo ppm Acid Ammonium Bausch & Lomb ASA Monograph No. 9, <br /> Oxalate Extraction, Models 700, R710 p. 1056, 1965. <br /> Analysis by AA <br /> Spectrophotometry <br />Total S <br />Cu, Zn <br />Limel <br />% Total sulphur by LECO Induction <br />LECO Furnace and Auto. <br />Titrator <br />ppm DTPA Extraction Perkin-Elmer <br />Analysis by AA Models 306, 403, <br />Spectrophotometry 5000 <br />% Acid Neutralization Titration <br />Apparatus <br />Beaton, et. al., 1968; <br />Field & Laboratory <br />Methods Applicable to <br />Overburden and Minesoil <br />EPA 600/2-78-054, <br />pp. 51-55. <br />SSSAP, Vol. 35, No. 4, <br />pp. 600-602, 1971. <br />USDA Handbook 60 Method <br />(23c), p. 105, 1969. <br />1 Used by Texas Instruments Laboratory on samples collected within the 4-40's area. Data <br />is presented in Tables 9-2-2 through 9-2-5. <br />• <br />9_P4 Revised 5-27-81 <br />