A gas blending system has been made for use in the preparation of standard gas mixtures. Blends can be made containing minor components at concentration levels down to 10 ppm by volume. These blends are used to calibrate various analytical instruments. (auth)
U.S. Atomic Energy Commission depository collection.
Note
DOE contract number: AT(29-1)-1106 NSA number: NSA-18-009972 OSTI Identifier 4113001 Research organization: Dow Chemical Co. Rocky Flats Div., Golden, Colo.