Analyses
The following table identifies the output values can be converted into other citation
forms.
Unit
mg/l
mg/l
mg/l
Chemical Method
Indophenole Blue
Appendix
Interferences
Persistant Interferences
•
Sulphides, cyanides, rhodanide, aliphatic amine and aniline interfere in higher
concentrations.
Bibliography
Photometrische Analyseverfahren, Schwendt, Wissenschaftliche Verlagsgesellschaft
mbH, Stuttgart 1989
According to
APHA Method 4500-NH3 F
including stirring rod, 10 cm
#
EN Method Reference Book 1.0
Cite form
N
NH
4
NH
3
Ammonia T / M60
Scale Factor
1
1.2878
1.2158
EN
19