Russian standards

Voltage transformers. General specifications

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Refrigerated commercial equipment. General specifications

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Rolling bearings. Tolerances. Terms and definitions

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Electrical apparatus for explosive gas atmospheres. Part 1. Construction and verification test of flameproof enclosures of electrical apparatus

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Explosionproof electrical apparatus.. Part 14. Electrical installations in explosive gas atmospheres (other than mines)

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Labelling of chemicals. General requirements

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