Hanna-instruments HI 83206 Manual do Utilizador descarregar pdf (Página 37)

Cyanuric Acid

CYANURIC ACID

SPECIFICATIONS

Range 0 to 80 mg/L

Resolution 1 mg/L

Accuracy ±1 mg/L ±15% of reading at 25 °C

Typical EMC ±1 mg/L

Deviation

Light Source Tungsten lamp with narrow band interference filter @ 525 nm

Method Adaptation of the turbidimetric method. The reaction between cyanuric acid and the

reagent causes a white suspension in the sample.

REQUIRED REAGENTS

Code Description Quantity

HI 93722-0 Powder reagent 1 packet

REAGENT SETS

HI 93722-01 Reagents for 100 tests

HI 93722-03 Reagents for 300 tests

For other accessories see page 73.

MEASUREMENT PROCEDURE

• Select the

Cyanuric Acid

method using the procedure

described in the

Method Selection

section (see page 12).

• Fill the cuvette with 10 mL of unreacted sample (up to

the mark) and replace the cap.

• Place the cuvette into the holder and close the lid.

• Press the Zero key. The meter will show “-0.0-” when the meter is zeroed and ready for measurement.

• Add the content of one packet of HI 93722-0 Cyanuric

Acid Reagent. Replace the cap and shake gently for

about 10 seconds (dissolution is not complete).

10 mL

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Hanna-instruments HI 83206 Manual do Utilizador Página 37