134 resultados para Methods and gear. Catching of fish
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This report consists of the analytical procedures modified or developed at Pratt & Whitney Aircraft, CANEL, for the determination of alloying constituents and impurities in columbium and its alloys. Included are spectrophotometric methods for chromium, columbium, iron, molybdenum, tungsten, nickel, nitrogen and titanium; volumetric methods for chromium, vanadium and zirconium; emission and X-ray spectrographic methods for various alloying elements; a spectrographic method for zirconium and trace impurities and miscellaneous methods for aluminum, carbon, oxygen and hydrogen.
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"DOE/EV/04734-T1."
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Chiefly tables.
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"October 5, 1949."
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"Contract no. HR-63-3-2."
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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First published anonymously in 1883.
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Latest issue consulted: 28th (1945).
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Sponsored by National Bureau of Standards, Institute for Materials Research, Office of Air and Water Measurement.
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Mode of access: Internet.