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Uv fluorescent pigment for anti-falsification bugawa
UV fitilar mai launi kantabashi da launi, kuma bayan shan makamashin hasken ultraviolet (uv-365nm ko uv-254nm), yana saurin sakin kuzari kuma yana nuna tasirin kyalli mai haske. Lokacin da aka cire tushen haske, sai ya tsaya nan take ya koma ainihin yanayin da ba a iya gani.
