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Sigma Aldrich Fine Chemicals Biosciences Polystyrene calibration fi

Supplier:  Sigma Aldrich Fine Chemicals Biosciences Z8042902EA

Encompass

Pair of PhEur 2.2.24 certified polystyrene calibration films. One film is 38 microns and is provided with certification of traceability to seven (7) PhEur 2.2.24 frequencies. The second film is 76 microns and is provided without certification. Both films are mounted on 2 x 3 cardstock holder with a 19mm aperture for mounting in the universal slide holder in all instruments. Includes instructions for two (2) film ordinate calibration and storage case.

Catalog No. 50-290-5993


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