Online Standards Store PDF
Load-bearing geophysical armoured cables. General specifications
Document status: Cancelled
Specified time relays for industrial use. Part 1. Requirements and tests
Document status: Active
Explosive atmospheres. Part 13. Equipment protection by pressurized room 'p'
Document status: Active
Radionuclide ionizing radiation sealed sources. Durability classes and test methods. Norms of degrees of rigidity under climatic and mechanical influences
Document status: Active
Explosive atmospheres. Part 14. Electrical installations design, selection and erection
Document status: Cancelled