GOST R 52121-2003

Electrode coal-tar pitch. Specifications

Evaluation and routine testing in medical imaging departments. Part 2-5. Constancy tests. Image display devices

Industrial automation systems and integration. Product data representation and exchange. Part 1133. Application module. Single part representation

United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power system. Shutdown fixation and condition fixation devices for transmission lines, electricity grid equipment and generation facilities. Norms and requirements

Public catering services. General requirements

Medical electrical equipment. Part 2-17. Particular requirements for the safety of automatically-controlled brachytherapy aferloading equipment