Item No.: K7003 - Nitrite Vacu-vials Kit 0-1.00 ppm as N, Ea
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Range: 0-1.00 ppm as N Method: Azo Dye Formation Kit comes in a cardboard box and contains everything needed to perform 30 tests: thirty ampoules, 25 mL sample cup, ampoule blank, and instructions.
This kit requires the use of a spectrophotometer capable of accepting a 13 mm diameter round cell. Instrument sold separately.