Copper 0.05 - 5 mg/L with tablets (Cut)
0.0.0
(a) free copper
Perform zero calibration (see “Operation”).
Add one COPPER No. 1 tablet straight from the foil to the 10 ml water sample,
and crush using a clean stirring rod. Allow to dissolve completely, close the vial,
and position with ∇ and ∆ alignment.
Press the ZERO/TEST key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/L free copper.
(b) total copper
Add one COPPER No. 2 direct from the foil to the already colored sample
immediately after measurement, and crush using a clean stirring rod. Allow to
dissolve completely, close the vial, and position with ∇ and ∆ alignment.
Press the ZERO/TEST key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/L total copper.
(c) combined copper
combined copper = total copper - free copper
Measuring tolerance
:
0.05 - 1.00 mg/L: ± 0.05 mg/L
1.00 - 5.00 mg/L: ± 0.10 mg/L
RESULT
Cut
Zero
Test
RESULT
Cut
Zero
Test
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