- azodye
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azo dye
n.
Any of various red, brown, or yellow acidic or basic dyes derived from amino compounds.
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Universalium. 2010.
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Universalium. 2010.
Whiteprint — is the commercial terminology to describe document reproduction using the diazo chemical process. It is also known as the blue line or blue line process. There are two components in this process: The diazonium salt: a light sensitive chemical The … Wikipedia