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Z804185

Sigma-Aldrich

Polystyrene calibration films for IR, NIST traceable

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UNSPSC Code:
12000000
NACRES:
SB.32

General description

Pair of polystyrene calibration films of different thickness. One film is 38 microns and is provided with certification of traceability to five (5) NIST 1921b 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.

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