Request InfoIDEX Health & Science - Semrock Optical FiltersSemrock Inc. has developed BrightLine Clinical hard-coated fluorescence filters that are designed to perform well yet be economical for clinical laboratories. Available filter sets include those for FITC, for calcofluor white fluorochrome used in mycological staining tests and for immunofluorescence tests based on blue excitation and green fluorescence. Long- and bandpass emitter versions of these sets are available. 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