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Technical selenium. General requirements for method of spectral analysis

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Optics and photonics. Physical optics. Terms, definitions and letter designations of basic quantities

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Shunt power self-healing capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 kV. Part 1. General. Performance, testing and rating. Safety requirements. Guide for installation and operation

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Organic fertilizers on basis of waste of stock-raising. Specifications

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General requirements for performance of chambers for industrial products environments endurance tests. Certification methods for chambers (without load) for salt spray tests

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Unmanned aircraft systems. Special category UAS operational risk assessment. General requirements

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