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Shallow changeable wooden insert by length 798 mm, width 698 mm for pattern plates. Design and dimensions
Document status: Active
State system for ensuring the uniformity of measurements. The state standard and all-union verification schedule for instruments measuring power of electromagnetic oscillations in waveguides within frequency range from 37,5 up to 53,57 GHz
Document status: Withdrawn
Tellurium of high purity. Methods for determination of selenium
Document status: Active
Air filtering media to collect nanomaterials. Method to measure the efficiency against spherical nanomaterials. Part 2. Size range from 3 to 30 nm
Document status: Active
Pillows on the seats and the backrests of wheelchairs. General specifications
Document status: Active
Composite and cermet brake blocks for railway rolling stock. General specifications
Document status: Active