966 resultados para Plaque Purification
Resumo:
Cover title.
Resumo:
On cover: Distributed by: Clearinghouse for Federal Scientific and Technical Information, U.S. Dept. of Commerce.
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
A process has been developed for the removal of chromium, copper, iron, manganese, nickel, lead, tin, and zinc impurities from an acid aqueous solution of americium chloride using a mercury cathode cell operating at 5-10 amperes and 16-18 volts. The americium is not affected. The process may also be used to remove other impurity elements.
Resumo:
"Contract AT (29-1)-1106."
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
Glass, Islamic, Abbasid; 2 61/64 in.x 1 3/16 in.; mosaic glass
Resumo:
6 47/64 in.x 4 49/64 in.x 1/8 in.; copper: engraved, stippled, gilt; champlevé enamel
Resumo:
Hubei. Zhongxiang; 6 7/32 in.x 1 57/64 in.; nephrite
Resumo:
"Contract no.14-17-0007-888"--pt. 1, "Contract no.14-17-0007-976"--pt.2
Resumo:
Ivory, Spanish, 12C; 10 5/8 in.x 5 9/32 in.x 3/4 in.; ivory, traces of gilding
Resumo:
9 1/16 in.x 7 43/64 in.x 5/16 in.; champlevé enamel, copper