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Hasil cari dari kata atau frase: Congo paper (0.00934 detik)
Found 1 items, similar to Congo paper.
English → English (gcide)
Definition: 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 Suppl.]
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