Mylar Calibration Foils – 20.0 mils/508 μm
Range in Mils: 19.0 – 21.0
Range in μm: 483 – 533
Size: 1.5″ x 1.5″
All ranges are approximate and will be as close as possible to your requested thickness.
Fischer calibration foils are serialized and shipped with NIST traceable letter of certification.
Foils are not returnable for credit or exchange