TY - BOOK AU - Long, H. Keith. AU - Farrar, Jerry W. CN - I 19.76: CY - Golden, Colo. : CY - Denver, CO : DA - 1995. ID - 219819 KW - Rocks KW - Chemical laboratories N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 97-0319-M. PB - Dept. of the Interior, U.S. Geological Survey ; PB - Books and Open-File Reports [distributor], PP - Golden, Colo. : PP - Denver, CO : PY - 1995. T1 - Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in October 1994T-131 (trace constituents), T-133 (trace constituents), M-132 (major constituents), N-43 (nutrients), N-44 (nutrients), P-23 (low ionic strength) and Hg-19 (mercury) / TI - Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in October 1994T-131 (trace constituents), T-133 (trace constituents), M-132 (major constituents), N-43 (nutrients), N-44 (nutrients), P-23 (low ionic strength) and Hg-19 (mercury) / ER -