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Description
Reliable, nontoxic combination dip strip gives accurate quantitative values in seconds. Nitrate range: 0–20.0 ppm. Nitrite nitrogen range: 0.15–10.0 ppm.
Nitrate and Nitrite Nitrogen Water Test Strips. Reliable, nontoxic combination dip strip gives accurate quantitative values in seconds. Nitrate range: 0–20.0 ppm. Nitrite nitrogen range: 0.15–10.0 ppm. Vial of 50 strips.