The formulation of the VISOCOLOR Powder Pillows Ammonium has changed. The reaction time was reduced and with an additional Powder Pillow it is now also suitable for the analysis in sea water
NANOCOLOR Boron 3 is a photometric tube test to determine the Boron content of water samples
With QUANTOFIX peroxide, peroxide determination is easy and reliable - as a new comparative study highlights!

New: E-Training Iron

Explore our new E-Training page for VISOCOLOR and NANOCOLOR Iron tests with valuable tips and tricks for iron determination.
Nitrite and pH on the same test strip - now with a new graduation!
Our NANOCOLOR tube tests for the determination of COD, ammonia, nitrate and total nitrogen are conform to ISO standards.
These standards were specifically developed for determining the water quality with small-scale sealed tubes.
Our NANOCOLOR spectrophotometers offer a wide range of analysis and adjustment options. This seminar provides you with an in-depth insight into the capabilities of our NANOCOLOR VIS II and UVVIS II spectrophotometers, enabling you to integrate the functions into your daily work as effectively as possible. We will pay special attention…
The AOX value indicates the content of organohalogen compounds, which are often found in industrial wastewater. These compounds are generally not biodegradable and are extremely harmful to humans and the environment. Find out here how you can determine this important parameter with the NANOCOLOR tube test.
NANOCOLOR Vicinal diketones and NANOCOLOR Bitter units are new test kits for beer analysis
Our VISOCOLOR Chlorine test kits now come without hazardous boric acid.
Two student groups from Humboltgymnasium Soligen have used the numerous quantitative and semi-quantitative analysis methods of the VISOCOLOR Reagent Case for Soil Analysis to investigate soil quality as part of the German science contest "Jugend forscht 2023".
Our NANOCOLOR tube tests for the determination of ammonia, nitrate and total nitrogen are conform to the newly published ISO standards.
These standards were specifically developed for determining the water quality with small-scale sealed tubes.
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