Hanna-instruments HI 83207-01 Instrukcja Użytkownika Pobierz pdf (Strona 58)

Silver

SILVER

SPECIFICATIONS

Range 0.000 to 1.000 mg/L

Resolution 0.005 mg/L

Accuracy ±0.020 mg/L ±5% of reading at 25 °C

Typical EMC ± 0.001 mg/L

Deviation

Light Source Tungsten lamp with narrow band interference filter @ 575 nm.

Method Adaptation of the PAN method. The reaction between silver and reagents causes an

orange tint in the sample.

REQUIRED REAGENTS

Code Description Quantity

HI 93737A-0 Buffer Reagent A 1 mL

HI 93737B-0 Buffer Reagent B 1 mL

HI 93737C-0 Indicator Reagent C 2 mL

HI 93737D-0 Fixing Reagent D 2 mL

HI 93703-51 Dispersing Agent 4-6 drops

(only when necessary, see note)

REAGENT SETS

HI 93737-01 Reagents for 50 tests

HI 93737-03 Reagents for 150 tests

For other accessories see page 65.

MEASUREMENT PROCEDURE

• Select the

Silver

method using the procedure described in the

Method Selection

section (see page 12).

Note: for best results perform your tests between 20-24°C.

• Fill two graduated beakers with 25 mL of sample.

• Add 1.0 mL of HI 93737A-0 Buffer reagent to one beaker (the

blank) and swirl gently to mix.

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Hanna-instruments HI 83207-01 Instrukcja Użytkownika Strona 58