Hanna-instruments HI 83211 Instrukcja Użytkownika Strona 37

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37
Iron LR
SPECIFICATIONS
Range 0 to 400 μg/L
Resolution 1 μg/L
Accuracy ±10 μg/L ±8% of reading at 25 °C
Typical EMC ±1 μg/L
Deviation
Light Source Tungsten lamp with narrow band interference filter @ 575 nm
Method Adaptation of the TPTZ Method. The reaction between iron and the reagent causes a
violet tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93746-0 TPTZ Reagent 2 packets
REAGENT SETS
HI 93746-01 Reagents for 50 tests
HI 93746-03 Reagents for 150 tests
For other accessories see page 66.
MEASUREMENT PROCEDURE
Select the
Iron LR
method using the procedure described in
the
Method Selection
section (see page 12).
Fill one graduated mixing cylinder up to the 25 mL mark
with deionized water.
Add the content of one packet of HI 93746-0 TPTZ reagent,
close the cylinder and shake vigorously for 30 seconds. This is
the blank.
Fill a cuvette with 10 mL of the blank up to the mark and
replace the cap.
Place the cuvette into the holder and close the lid.
10 mL
25 mL
IRON LOW RANGE
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