NPO EKOCHIMPRIBOR LLC designs and manufactures sample preparation systems for gas analytical equipment that solve a wide range of technological problems. An individual approach to the design of each system makes it possible to produce high-quality products aimed at measuring accuracy, long service life, and ease of use. The produced sample preparation systems are designed to work with gas streams and are designed with a high degree of automation in terms of both analysis and calibration procedures, purging, cleaning, and sampling procedures for laboratory analyzes. Executions: on mounting panels, racks, in instrument cabinets for indoor installation in instrument cabinets with life support systems for installation in open areas. At the request of the customer, they are completed with gas control, alarm, temperature control systems in block containers with life support systems for installations in open areas. Equipped with microclimate control and maintenance systems, gas control, alarm systems, fire safety systems, etc.