Photometric determination with diazotized 4-nitroaniline. Phenol reacts with diazotised 4-nitroaniline to form a red dye. The color can fluctuate between yellow, brown and red with other phenols. In addition to phenol most phenol derivatives are determined, too.
Data
REF: 918 75
Type: standard test 1-75
Range: 0.01 - 7.0 mg/L Phenol
Sufficient for: 500 determinations*
Shelf life: 3 years
Sea water suitability: yes**
* Maximum number, the actual number of tests depends on the sample volume ** Please read the leaflet
Approved Reliable and comparable results The reaction basis of NANOCOLORtests is based on international approved standard methods like DIN-, EN-, ISO-, EPA- and APHA.
Precise Easy handling and highest accuracy All NANOCOLORtests contain accurate predosed reagents, that are directly ready to use and calibrated accessories.
Versatile The perfect test for every request For all important parameters in water and wastewater analysis, a large number of tests with different ranges is available.
Unique No mix up of tests Every NANOCOLORtest box is equipped with a colour coded label and can be identified clearly by its colour.