Phenol Red Liquid Reagents – for pH Testing (250 Tests) Alkalinity PoolWaterLAB photometer

PoolWaterLAB photometer

Recommended storage temperature: 59–77°F (15–25°C)

They are designed to be used inside the Filter Paper Adapter

Basically dissolved salts belonging to the alkaline earth elements calcium and magnesium are found in non-distilled water

Is this adapter needed for every test

Phenol Red Liquid Reagents – for pH Testing (250 Tests) Alkalinity PoolWaterLAB photometerPhenol Red Liquid Reagents for pH Testing (250 Tests) are photometer compatible replacement refill consumable liquid reagents used for accurate pool & spa testing. Key Specs Product type: Replacement refill reagent (consumable) Test parameter: pH Format: Liquid reagent (250 tests) Shelf life: 12 months (from the date you receive it) What this reagent does The pH (potentia Hydrogenii) value is a measure of the strength of the acidic and or base effect