GOST R 58810-2020 Water conditioning equipment inside buildings. Mechanical filters. Part 2. Particles rating 1 мm to less than 80 мm cleaning. Requirements for performance, safety and test methods
1970GOST R 58810-2020 Water conditioning equipment inside buildings. Mechanical filters. Part 2. Particles rating 1 мm to less than 80 мm cleaning. Requirements for performance, safety and test methods