The HI781-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their HI781 Marine Nitrate Low Range Colorimeter. These reagents follow a colorimetric method in which the reaction between nitrate and the reagent causes a pink/violet tint in the sample. This checker has been developed to work with seawater samples.

Get your replacement reagents for your HI781 Marine Nitrate Low Range Colorimeter today. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.

  • Pre-made reagents for ease of use.
  • Prepared with high purity chemicals.
  • Marked with expiration date and lot number for traceability

What’s Included:

  • 1x PC x100 mL HI781A-0
  • 25x PCS x 0.16g HI781B-0
  • 25x PCS x 0.6g HI781C-0
  • 25x PCS x Paper Filters


SKU 3440
Barcode # 2000000002477
Brand Hanna Instruments
Shipping Weight 0.5000kg
Shipping Width 0.240m
Shipping Height 0.190m
Shipping Length 0.160m
Shipping Cubic 0.007296000m3
Unit Of Measure ea

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