User Guide

21
ALUMINUMALUMINUM
ALUMINUMALUMINUM
ALUMINUM
Aluminum
SPECIFICATIONS
Range 0.00 to 1.00 mg/L
Resolution 0.01 mg/L
Accuracy ±0.02 mg/L ±4% of reading
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 reac-
tion 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 141.
MEASUREMENT PROCEDURE
Select the program number corresponding to Aluminum on the
secondary LCD by pressing PROGRAM W and V.
Fill a graduated beaker with 50 mL of sample.
Add the content of one packet of HI 93712A
Ascorbic acid reagent and mix until dissolution is
complete.
Add the content of one packet of HI 93712B
Aluminon reagent and mix until dissolution is
complete. This is the sample.