Analyses
The following table identifies the output values can be converted into other citation
forms.
Unit
mg/l
mg/l
Chemical Method
Eriochrom Cyanine R
Appendix
Interferences
Removeable Interferences
•
A low test result may be given in the presence of Fluorides and Polyphosphates. The
effect of this is generally insignificant unless the water has fluoride added artificially.
In this case, the following table should be used to determine the actual concentration
of aluminium.
Fluoride
Displayed value: Aluminium [mg/l]
[mg/l
0.05
F]
0.2
0.05
0.4
0.06
0.6
0.06
0.8
0.06
1.0
0.07
1.5
0.09
Bibliography
Richter, F. Fresenius, Zeitschrift f. anal. Chemie (1943) 126: 426
According to
APHA Method 3500-Al B
EN Method Reference Book 1.0
Cite form
Al
Al
O
2
3
0.10
0.15
0.11
0.16
0.11
0.17
0.12
0.18
0.13
0.20
0.13
0.21
0.20
0.29
Aluminium PP / M50
Scale Factor
1
1.8894
0.20
0.25
0.30
0.21
0.27
0.32
0.23
0.28
0.34
0.24
0.30
0.37
0.26
0.32
0.40
0.28
0.36
0.45
0.37
0.48
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EN
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