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31
CALCIUM
SPECIFICATIONS
Range
0 to 400 mg/L
Resolution
10 mg/L
Accuracy
±10 mg/L ±5% of reading at 25 °C
Light Source
Tungsten lamp with narrow band interference filter @ 466 nm
Method
Adaptation of the Oxalate method.
REQUIRED REAGENTS
Code
Description
Quantity
-
Buffer Reagent
4 drops
HI 93752
A
-0 Ca Calcium Buffer Reagent
7 mL
HI 93752
B
-0 Ca Calcium Oxalate Reagent
1 mL
REAGENT SETS
HI 937521-01
Reagents for 50 tests
HI 937521-03
Reagents for 150 tests
For other accessories see page 132.
MEASUREMENT PROCEDURE
Note
: for sample preparation follow the COLORED OR TURBID SAMPLES procedure at page 17.
• Select the
Calcium method using the procedure described in the Method Selection section (see page 12).
• Using the 5 mL syringe add exactly 3.00 mL of sample to the cuvette.
• Use the pipette to fill the cuvette up to the
10 mL mark with the HI 93752A-0 Calcium
Buffer Reagent.
• Add 4 drops of Buffer Reagent.
Calcium
3 mL of sample