Certified Test Cards


Estimated ship date is Wednesday August 24th 2022.

  • Cards are color coded on each side, to indicate metal type; Ferrous (BLUE), Non-Ferrous (GREEN), Stainless Steel (RED)
  • Cards are available with test spheres in sizes 0.3mm to 4.0mm
  • Constructed using heavy duty laminate, includes tab hole for easy storage
  • Card size: 2.5″ x 4.25”
  • Custom sizes of test cards and test spheres available, please contact
  • Certificate of conformity included.
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