Russian standards PDF
Telecontrol equipment and systems. Part 1. General considerations. Section 4. Basic aspects of telecontrol data transmission and organization of standards IEC 870-5 and IEC 870-6
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Foil coated paper-based-laminated and glass-cloth-base laminate. Specifications
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Electrical equipment at voltages of 3 kV and above. Test methods of electric strength of external insulation in conditions of contamination
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Reagents and superpure substances. Complexonometric method for determination of main substance content
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Microbiology of food and animal feeding stuffs. Methods for detection and enumeration of mesophilic lactic acid bacteria
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