- Congo red paper
- filter paper wet with a 0.2 per cent solution of Congo red in water, dried, and cut in strips.
Medical dictionary. 2011.
Congo red paper
Look at other dictionaries:
Congo red — IUPAC name sodium sodium 3,3 ([1,1 biphenyl] 4,4 diyl)bis(4 aminonaphthalene 1 sulfonate) … Wikipedia
Congo red — (Chem.) An artificial red dye from which the Congo group received its name. It is also widely used either in aqueous solution or as test paper ( {Congo paper}) for the detection of free acid, which turns it blue. [Webster 1913 Suppl.] … The Collaborative International Dictionary of English
Congo paper — Congo red Congo red (Chem.) An artificial red dye from which the Congo group received its name. It is also widely used either in aqueous solution or as test paper ( {Congo paper}) for the detection of free acid, which turns it blue. [Webster 1913 … The Collaborative International Dictionary of English
paper — 1. A substance manufactured in thin sheets from wood, rags, or other materials. 2. A square of p. folded over so as to form an envelope containing a dose of any medicinal powder. 3. A piece of blotting p. or filter p. impregnated with a medicinal … Medical dictionary
Red-rumped Swallow — Drakensberg, South Africa Conservation status … Wikipedia
Congo Free State Propaganda War — The Congo Free State Propaganda War (1884–1912) occurred during the era when European Imperialism was at its greatest height. Demand for oriental goods remained the driving force behind European imperialism, and (with the important exception of… … Wikipedia
congo — /kong goh/, n. congou. * * * Congo Congo:Geography Location: Western Africa, bordering the South Atlantic Ocean, between Angola and Gabon Map references: Africa Area: total area: 342,000 sq km land area: 341,500 sq km comparative area: slightly… … Universalium
Congo — /kong goh/, n. 1. People s Republic of the, a republic in central Africa, W of the Democratic Republic of the Congo: formerly an overseas territory in French Equatorial Africa; now an independent member of the French Community. 2,583,198; 132,046 … Universalium
Democratic Republic of the Congo presidential election, 1970 — Democratic Republic of the Congo This article is part of the series: Politics and government of the Democratic Republic of the Congo … Wikipedia
Oil Red O — Identifiers CAS number 1320 06 5 … Wikipedia
