Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in May 1995 : T-135 (trace constituents), M-134 (major constituents), N-45 (nutrients), N-46 (nutrients), P-24 (low ionic strength), Hg-20 (mercury), and SED-5 (bed material) / by H. Keith Long and Jerry W. Farrar.

Author/creator Long, H. Keith
Other author Farrar, Jerry W.
Other author Geological Survey (U.S.)
Format Microform
Publication InfoGolden, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports [distributor], 1995.
Descriptioniii, 135 pages : illustrations ; 28 cm.
Subjects
Sediments (Geology)--Analysis. --Standards. --United States.
Rocks--Analysis. --Standards. --United States.
Water--Analysis. --Standards. --United States.
Chemical laboratories--United States. --Quality control.

Variant title Report on the US Geological Survey's evaluation program for standard reference samples distributed in May 1995
SeriesU.S. Geological Survey open-file report ; 95-395
U.S. Geological Survey open-file report 95-395. ^A632201
General noteDistributed to depository libraries in microfiche.
General noteShipping list no.: 97-0312-M.
General noteChiefly tables.
Bibliography noteIncludes bibliographical reference (p. 10).
Reproduction noteJoyner- Microfiche. [Denver, Colo. : U.S. Geological Survey, 1996] 2 microfiches : negative.
GPO item number0624-H (MF)
Govt. docs number I 19.76:95-395