DPD3 Reagent Tablets (50) for Pool Photometers are photometer-compatible replacement / refill reagent tablets for accurate pool & spa testing.
Key Specs
- Product type: Replacement / refill reagent tablets (consumable)
- Test parameter: Total Chlorine (Combined Chlorine) & Ozone
- Format: Tablet reagent (50 tablets)
- Shelf life: 2 years (sealed, stored properly)
What this reagent does
DPD No. 3 is a reagent used by compatible photometers to determine Total Chlorine after a Free Chlorine reading; Combined Chlorine is calculated as Total minus Free. It is also used for ozone testing on compatible devices.
Storage & shelf life
Store tablets 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.
Material Safety Data Sheet (MSDS) — Download
Note: Product performance depends on correct testing procedure and proper tablet storage.
