State system for ensuring the uniformity of measurements. Optics and optical instruments. Field procedures for testing geodetic and surveying instruments. Part 4. Electro-optical distance meters (EDM instruments)
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary lithium, nickel cadmium and nickel-metal hydride cells and batteries for portable applications. Guidance on environmental aspects
Shielding materials for radiochemical works and nuclear power plants. Method for determination of isolating properties in respect to beta-radionuclide contamination
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