Schirmer Tear Test Strips with Blue Mark (Notch)

This diagnostic strip with Indicator Dye made from the Whatman No 41 filter paper measures the amount of tear production.
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Description

Specifications
  • Each strip has a printed mm scale with Indicator Dye
  • Can be kept for result comparison before and after treatment
  • Innovative peel open packing pouch with transparent film on one side
  • Easier to fold the strip without opening the pouch
  • More stable in patients eye