Front cover image for Results of the U.S. Geological Survey's second international interlaboratory analytical comparison study : standard reference water samples M-86 (major constituents), T-87 (trace constituents), and P-5 (precipitation snowmelt)

Results of the U.S. Geological Survey's second international interlaboratory analytical comparison study : standard reference water samples M-86 (major constituents), T-87 (trace constituents), and P-5 (precipitation snowmelt)

Print Book, English, 1985
U.S. Geological Survey : For sale by Open-File Services Section, Western Distribution Branch, U.S. Geological Survey, Denver, Colo., 1985