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Tests on electric and optical cables under fire conditions. Part 3-25. Flame spread of vertically-mounted bunched wires or cables. Category D
Document status: Cancelled
Centrifugal forced draft fans for boilers. General specifications
Document status: Active
Crystal silicon. Methods of aluminium determination
Document status: Replaced by GOST 19014-2024
Explosive atmospheres. Part 17. Electrical installations inspection and maintenance
Document status: Active
Porcelain dick insulators for contact net of electrified railways. General specifications
Document status: Active