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NICKEL LOW RANGENICKEL LOW RANGE
NICKEL LOW RANGENICKEL LOW RANGE
NICKEL LOW RANGE
SPECIFICATIONS
Range 0.000 to 1.000 mg/L
Resolution 0.001 mg/L
Accuracy ±0.010 mg/L ±7% of reading
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 nickel and the reagents causes an
orange tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93740A-0 Phthalate-phosphate 2 packets
HI 93740B-0 0.3% PAN indicator 2 mL
HI 93740C-0 EDTA 2 packets
HI 93703-51 Dispersing Agent 4-6 drops (only when
necessary, see note)
REAGENT SETS
HI 93740-01 Reagents for 50 tests
HI 93740-03 Reagents for 150 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Nickel LR on the
secondary LCD by pressing PROGRAM W and V.
Note: for best results perform your tests between 20-24°C.
• Fill one graduated beaker with 25 mL of
deionized water (blank) and another one with
25 mL of sample.
• Add the content of one packet of HI 93740A
Phthalate-phosphate reagent to each beaker.
Cap and swirl gently until the reagent is
dissolved.
Note:If sample contains iron (Fe
3+
), it is
important that all powder be dissolved com-
pletely before continuing with following step.
Nickel LR
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