CHEMetrics® Vacu-vials® Phosphate, Ortho (0-80.0 ppm)

Accurately measure orthophosphate levels in water samples with the CHEMetrics® Vacu-vials® Phosphate Test Kit (K-8503). This single-parameter test kit uses the vanadomolybdophosphoric acid method to determine ortho phosphate concentrations from 0 to 80.0 ppm with minimal sample handling. Designed for use with CHEMetrics Direct-Readout Photometers or compatible spectrophotometers, the kit is ideal for environmental testing, water treatment facilities, and educational labs.

Each kit contains pre-measured, sealed ampoules that simplify testing while minimizing reagent exposure and handling errors. With all materials included for 30 tests, users benefit from speed, accuracy, and convenience in a compact, lightweight format.

Key Features:

• Measurement Range: 0–80.0 ppm of Ortho Phosphate


• Test Method: Vanadomolybdophosphoric Acid


• Easy-to-Use Format: Vacu-vials® self-filling ampoules streamline testing


• Pre-Measured Reagents: Ensures accuracy and reduces handling risks


• Compatible Instruments: Use with CHEMetrics Photometers or 13 mm cell spectrophotometers (sold separately)


• Complete Kit: Includes 30 ampoules, sample cup, ampoule blank, and instructions


• Mercury-Free: Environmentally safer formulation


• Hazardous Shipping Notice: Marked hazardous for transport compliance