NANOCOLOR® Organic Acids 3000
Photometric determination of organic acids
The determination of organic acids is carried out in two steps:
- Esterification of organic acids with ethylene
glycol - Conversion of the esters to hydroxamic
acids which subsequently react with iron(III)
ions to form red coloured complexes
Data and ordering information
Cat. No. 985 050
Type tube test 0-50
Range 30 – 3000 mg/l CH3COOH
0.5 – 50.0 mmol/l CH3COOH
Sufficient for 20 determinations
Shelf life at least 18 months
Sea water suitability yes