The plot tells about the testing of technological equipment in the laboratory of the Scientific Research Institute of Chemical Engineering (NIIHM) in conditions as close as possible to space. 1 box Moscow. Scientific Research Institute of Chemical Engineering (NIIHM). Employees at the control panel. Computing center employees work on computers. Scientific and experimental department NEO-618. External and internal view of the VK-600 thermal vacuum chamber. Adjuster of lighting equipment at work. Laboratory with vacuum pumps. Laboratory staff at work on the layout of the cables of the measuring systems. Internal view of the oxygen shop. Descent of technological equipment into the test chamber. Sound technician Vyacheslav Yesenin in the laboratory. 2 box Moscow. Scientific Research Institute of Chemical Engineering (NIIHM). Laboratory equipment. Descent of technological equipment into the VK-600 thermal vacuum chamber for testing. The operator is filming the process of testing the equipment. Opening the main mirror. Upper mirror placed in the upper part of the VK-600 chamber. NIIHM employees are watching the process; among them is the head of the VK-600 camera installation department Mitrofanov.