GOST 19863.15-91

Lamp controlgear. Part 2-11. Particular requirements for miscellaneous electronic circuits used with luminaires

Safety in emergencies. Technogenic crashes and catastrophes. Standardized metrological and accuracical characteristics of control means and testing means used in complicated technical systems, forms and procedures of their metrological service. General statements and rules

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State system for ensuring the uniformity of measurements. Nanometer range relief measure with trapezoidal profile of elements. Verification method