Nitrite LR Reagents – 50 Powder Pillows TbsPPB50 Confidence: confirm your device and

Confidence: confirm your device and method are reading correctly

Yet with the DPD N° 4 method false readings can then result (when simultaneously using both Chlorine and Active Oxygen)

the testing process becomes incredibly easy

How to balance FC/CYA (step-by-step)

Nitrite LR Reagents – 50 Powder Pillows TbsPPB50 Confidence: confirm your device andNitrite LR Reagents 50 Powder Pillows are photometer compatible replacement refill consumable reagents used for accurate pool & spa testing. Key Specs Product type: Replacement refill reagent (consumable) Test parameter: Nitrite Format: Powder pillows (50 tests) Shelf life: 2 years (sealed, stored properly) What this reagent does Nitrate and nitrite are nutrients for plants, which have been used for many years as a fertilizer in agriculture, and also