Application. Chlorine dioxide is used for disinfecting of water. Its dosing must be carefully controlled to suit the application. Too low a concentration makes the degree of disinfection questionable.

Photometers are electronic devices which function as digital colorimeters. By eliminating the subjective element (namely the ... Electrophotometers are typically used to measure single constituents, ...

Chlorine is a halogen in group VII A of the periodic table with atomic number 17, an atomic weight of 35.45, and a density of 1.56 Mg/m 3. In the solid state it forms a tretragonal crystal with a ...

Some applications of colorimeters are measuring pH or chlorine levels, measuring pollutants, such as oil or pesticides, and, in some cases, can even be used to measure RNA/DNA concentrations.

Build their own equipment, naturally. [Abizar] went ahead and built himself a colorimeter out of wood and spare electronic components. A colorimeter (in a chemistry context) is an instrument that ...

While swimming pools offer a cushier, more convenient experience than ocean swimming, they often use chemical chlorine to stave off bacteria. Plus, fluctuating chlorine levels can cause algae ...

While we're sad the days of taking a dip and cooling off in a refreshing pool will be soon be over, we won't miss chlorine-filled water wreaking havoc on our hair. One of the tell-tale signs of ...

Prometheus is a solution for all forms of display spot measurement. This colorimeter series was created to meet user demands by incorporating flicker and response time measurement options into the ...

Just four buttons on the Hach Pocket Colorimeter II allow easy operation. The Read/Enter key is used when measuring sample concentrations or to confirm menu choices. The Menu key provides quick ...

A small piece of sodium metal is placed in a flask of chlorine gas. A little water helps expose the sodium so it can react with the chlorine gas. The reaction releases a lot of heat as the ionic ...

Fears over chlorine-washed chicken and other US farming practices have been described by US ambassador to the UK Woody Johnson as "inflammatory and misleading". Mr Johnson urged the UK to embrace ...

The leak was found in a learner pool, the fire service said Nine children and two adults have been taken to hospital following a chlorine leak at a swimming pool in west London, the London ...