246066 Cyanuric Acid 2 Reagent Powder Pillows, 5-50mg/L

Article 246066 measures cyanuric acid 5-50mg/L in water, pools and spas. Reagent Powder Pillows uses Turbidimetric method (8139). The product may be used to evaluate 50 samples. The product is compatible with all Hach instruments except DR4000, DR6000 and PC II.

Before you start take into account the following:

• It is required to collect the sample in clean glass or plastic containers.
• It is recommended to evaluate the sample within 24 hours.
• It is required to filter the sample to remove turbidity before analysis.

Procedure for O₂ evaluation

Start program 170 Cyanuric Acid. After that swirl 25 mL sample and Cyanuric Acid 2 Reagent Powder Pillow in the marked bottle. Add 10 mL sample in the cell to prepare the blank. Then clean and install the blank cell in the instrument. Remove the blank cell, clean the pretreated sample cell and evaluate testing results.

Summary of method

Cyanuric Acid 2 Reagent Powder Pillows precipitates any cyanuric acid and holds it in suspension. The amount of turbidity caused by the suspended particles is directly proportional to the cyanuric acid concentration.

Sample preparation

Protect the product from heat and moisture. Store Reagent Powder Pillows away from oxidizers and acids.