Request InfoPorvair Sciences Ltd.Clear-bottomed microplates designed for performance in the long-wavelength UV region have been unveiled by Porvair Sciences Ltd. The Krystal-UV plates are available in 24-, 96- and 384-well formats. They come in black or white ultrapure grade polystyrene and offer photometric performance down to 325 nm (80% T at 325 nm and 100% T at 335 nm). 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