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State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring magnetic field intensity within frequency range 0,01 - 300 MHz
Document status: Withdrawn
State flags of the USSR, of union and autonomous republics. General specifications
Document status: Withdrawn
Air filtering media to collect nanomaterials. Method to measure the efficiency against spherical nanomaterials. Part 1. Size range from 20 nm to 500 nm
Document status: Active
Devices for hydrorehabilitation. Classification. General technical requirements
Document status: Active
