Non-invasive nitrogen test strips water Product
Nitrate & Nitrite - Water Quality Parameter Overview . Method 10206 using the Nitrate TNTplus® Vial Test, LR (0.2-13.5 mg/L NO 3-N) and Nitrate TNTplus ® Vial Test, HR (5-35 mg/L NO 3-N); (Product # TNT835 and TNT836) is EPA approved for drinking water cited in the 40 Code of Federal Regulations (CFR) 141 and is approved for wastewater cited under 40 CFR 136 (Clean Water Act).
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