Product Videos
| Chemical Oxygen Demand (COD) COD is frequently used to measure the amount of contamination of water. The test kit format allows you to measure COD in accordance with ISO 15705:2002 PF12 Handheld photometerThe PF12 photometer is a field photometer which is robust, weatherproof and simple to use - and gives accurate results you can depend on. 
 The VIS II SpectrophotometerThe new NANOCOLOUR® VIS II from the MACHEREY-NAGEL photometers range is a powerful VIS spectrophotometer with monochromator (340-1100 nm) for universal use in all areas of water and wastewater analysis. | 
