- optical whitener
- optik agartici, optik beyazlatici
English to Turkish dictionary. 2009.
optical whitener
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Optical brightener — Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs) or fluorescent whitening agents (FWAs) are dyes that absorb light in the ultraviolet and violet region (usually 340 370 nm) of the electromagnetic… … Wikipedia
