NYOS Nitrate Reefer is a high sensitivity seawater nitrate test kit. highly sensitive reagents professionally calibrated colour chart differentiated colour gradations precise sliding comparator sample tubes made of glass Technical Details:Number of Tests: 40 Measurement Range: 1-160mg/l NO3 Water properties as close to nature are the key for every aquarium's success. However, monitoring relevant parameters in seawater is difficult due to numerous interfering ions. Therefore, test kits considering the specific characteristics of seawater are needed to analyse the water precisely.Additional characteristics of NYOS REEFER test kits: calibrated dropper made by a German manufacturer ensures uniform drops during all repeat tests reagents are made in Germany in accordance with EN ISO 9001 reagents are analysed according to AAS and NIST standards strict batch and quality control easy to use with intuitive pictogram instructions Made in Germany
