Phosphate LR Reagents – N°1 (50 Powder Pillows) + N°2 (50 Tablets)

Phosphate LR N°1+N°2 Reagents are photometer-compatible replacement / refill consumable reagents used for accurate pool & spa testing. Key Specs Product type: Replacement / refill reagent (consumable) Test parameter: Phosphate (LR) Range: 0.00 – 4.00 ppm (mg/l) Format: Powder reagent kit (50 tests) Shelf life: 2 years (sealed, stored properly) What this reagent does These reagents are used by compatible photometers to measure low-range phosphate levels in pool and spa water. Storage & shelf life Store reagents cool, dry, and sealed. Avoid humidity and heat. Recommended storage temperature: 59-77°F (15-25°C) Protect from: moisture/water and direct heat Proper storage helps maintain accuracy and supports the stated shelf life. Note: Product performance depends on correct testing procedure and proper reagent storage.