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State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring spectrum parameters of electronic paramagnetic resonance
Document status: Withdrawn
Enzyme preparations. Methods for the determination of pecktolitic activity
Document status: Withdrawn
External lighting and light-signalling devices for railway rolling stock. Technical requirements and control methods
Document status: Active
Integrated circuits and semiconductor devices. Interoperative storage of crystal plates
Document status: Active
Textiles. Tests for colour fastness. Part C12. Colour fastness to industrial laundering
Document status: Active