Hanna-instruments HI 83207-01 Manual de usuario descargar pdf (Pagina 17)

Aluminum

ALUMINUM

SPECIFICATIONS

Range 0.00 to 1.00 mg/L

Resolution 0.01 mg/L

Accuracy ±0.02 mg/L ±4% of reading at 25 °C

Typical EMC ±0.01 mg/L

Deviation

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

Method Adaptation of the aluminon method. The reaction between aluminum and reagents

causes a reddish tint in the sample.

REQUIRED REAGENTS

Code Description Quantity

HI 93712A-0 Ascorbic acid 1 packet

HI 93712B-0 Aluminon reagent 1 packet

HI 93712C-0 Bleaching powder 1 packet

REAGENT SETS

HI 93712-01 Reagents for 100 tests

HI 93712-03 Reagents for 300 tests

For other accessories see page 65.

MEASUREMENT PROCEDURE

• Select the

Aluminum

method using the procedure described in the

Method Selection

section (see page 12).

• Fill a graduated beaker with 50 mL of sample.

• Add the content of one packet of HI 93712A-0 Ascorbic acid and mix

until completely dissolved.

• Add the content of one packet of HI 93712B-0 Aluminon reagent

and mix until completely dissolved. This is the sample.

• Fill two cuvettes with 10 mL of sample each (up to the mark).

10 mL

# 1

10 mL

# 2

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 67 68

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Hanna-instruments HI 83207-01 Manual de usuario Pagina 17