Online Standards Store PDF
Hydraulic turbines, storage pumps and pump-turbines. Cavitation pitting evaluation. Part 1. Evaluation in reaction turbines, storage pumps and pump-turbines
Document status: Replaced by GOST R 55562-2022
Vertical welding turners. Types, basic parameters and dimensions
Document status: Active
Occupational safely standards system. Respiratory protective devices. Gas filters and combined filters. General technical requirements. Test methods. Marking
Document status: Active
Radioisotope densitometers for liquid and pulp measuring. General specifications
Document status: Active
