Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in May 1995
Subtitle: 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: by H. Keith Long and Jerry W. Farrar.
Contributors: Farrar, Jerry W.; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 95-395.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports [distributor]
Published: 1995
Place of publication: Golden, Colo; Denver, CO
Language: eng
Format: Microform
Number of pages: 135
Subjects: Sediments (Geology) -- Analysis -- Standards -- United States.; Rocks -- Analysis -- Standards -- United States.; Water -- Analysis -- Standards -- United States.; Chemical laboratories -- United States -- Quality control.
Other titles: Report on the US Geological Survey's evaluation program for standard reference samples distributed in May 1995.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 97-0312-M.

Chiefly tables.

Includes bibliographical reference (p. 10).

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1996] 2 microfiches : negative.