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Optics and photonics. Lenses for optical electronic systems. Methods for measuring focal length
Document status: Active
Electrotechnical periclase. Method for the determination of aluminium oxide
Document status: Replaced by GOST 24523.2-2022
Cylindrical gear grinders with worm grinding wheel. Standards of accuracy
Document status: Active
Transmitters for use in industrial-process control systems. Part 1. Methods for performance evaluation
Document status: Active