A team of professionals in the field of selection and maintenance of devices for laboratory and on-line analysis of drinking, wastewater and natural water. This is the second time we have applied for the purchase of a pH meter and an electrode. And later , a photometer and reagents were needed .We offered certified devices , warranty and consumables . There are chemists in the team who are able to solve non-trivial tasks according to the customer's technical specifications.They go to the client, promptly carry out commissioning. Well done. Rahmet!