Delineation of background laboratory contamination in the analysis of trace concentrations of extractable organic materials in crystalline rocks by Soxhlet extraction, column chromotography, and gas chromatography
By: by Koichi Mimura and Leigh C. Price
Contributors: Price, Leigh C; Geological Survey (U.S.)
Series: Open-file report -- 99-335; U.S. Geological Survey open-file report -- 99-335
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1999
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Number of pages: 43
Subjects: Rocks, Crystalline -- Analysis; Rocks -- Analysis
Notes: Cover title

Shipping list no.: 2000-0454-M

Includes bibliographical references (leaf 43)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 2000?] 1 microfiche : negative