Online Standards Store PDF

Instruction on visual and measuring testing

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Recommendations on design of earthing and electrical safety precautions for power electrical installations up to 1 kV at industrial facilities

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Security, fire and security and fire alarm systems and complexes. Rules for executing and accepting works

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Guidelines for the protection of secondary circuits of power plants and substations from impulse noise

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Recommendation. State system for ensuring the uniformity of measurements. Metrological characteristics of measuring instruments. Nomenclature. Principles for regulatory activity, identification and control

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Regulatory document. Water hardness. Measurement technique using trilon B titrimetric method

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