These test kits have passed their expiration date and are not guaranteed by Fresh Water Systems or the manufacturer. However, the test is likely still valid.

These chromium hexavalent test strips are used in the Sensafe Exact Micro 7 Photometer and in other water testing micro meters.

• TESTS FOR: Chromium hexavalent
  
• Compatible with the eXact® Micro 7+ Pool/Spa KIT and other micro meters
  

Note: To ensure optimal performance, store your eXact kit in a cool, dry place away from excess heat (below 100°F/38°C), moisture, and oxidizers such as chlorine and bromine.