Producatori intensifica aparenta culori de tip hartie si textil sub numele de agenti de inalbire optica care rezulta un efect de albire . Agenti folosesc de re-misie UV
M2 Tema 31- Fluorescenta
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See Allhttps://serbanamaria.blogspot.com/ https://ghenderangel123.blogspot.com/ Sefa a fosst Ana Maria Serban tot ea a fost si silueta din...
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