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Ta61e 2. (Cont.) <br />Soil parameter Unlt Procedure Instrumentation References <br />Manganese (Mn) pPm(u9l9) Total digest Jarrell-Ash 010 Follett, R.H. PIr.D. Dlsser., CSU <br /> Atomic absorption 1969. Total Digest, Jarrell- <br /> Ash Methods Manual <br />Plant parameter Unit Procedure Instrumentation Neferences <br />Copper (Cu) ppm(ug/g) Total digest Perkin-Elmer 5000 <br /> Atamlc absorption <br />Molybdenum (Mo) ppm(u9/9) Total digest Perkln-Elmer 5000 <br /> Atomic absorption <br />Cyanide (CH) ppm(yg/g) dater eztractlon Mach OR/2 spectrophotometer <br /> colorimetric <br /> (pyridine-pyrazolone) <br />Fluoride (F) ppm(vg/g) Dry ashiag, Fisher Accumet 420 <br /> specific ion fluoride electrode <br /> electrode <br />CSU Soil Test. tah, Plant Anal. <br />Proc., Aug. 1971. Perkln-Elmer <br />Manual, 1979 <br />CSU Soii Test. Lah, Plant Anal. <br />Proc., Aug. 1971. Perkin-Elmer <br />Manual, 1979 <br />Hater Analysis, Hatch Chemical <br />L'o., 1977. pp. 2-63. <br />Fluoride Electrode Manual <br />r <br />