@article{216477, note = {Shipping list no.: 99-0354-M.}, author = {Farrar, Jerry W.}, url = {http://library.usi.edu/record/216477}, title = {Results of the U.S. Geological Survey's analytical evaluation program for standard reference samples T-147 (trace constituents), T-149 (trace constituents), M-142 (major constituents), N-53 (nutrient constituents), N-54 (nutrient constituents), P-28 (low ionic strength constituents) GW-1 (ground-water constituents), and Hg-24 (mercury) distributed in April 1997 / [microform] :}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, recid = {216477}, pages = {iii, 184 p. :}, address = {Lakewood, Colo. :}, year = {1997}, }