Phosphates & Phosphorus Testing
Hach provides phosphate and phosphorus testing supplies including TNTplus® vial reagents, color disc kits, and online analyzers that measure orthophosphate, acid-hydrolyzable phosphate, and total phosphorus using colorimetric methods like ascorbic acid and molybdovanadate. These tools support applications in drinking water, wastewater, and environmental monitoring, with detection ranges from ultra-low (0.01 mg/L) to high concentrations for regulatory compliance and nutrient control.