GOST 25419-90

Low-voltage surge protective devices. Part 12. Surge protective devices connected to low-voltage power distribution systems. Selection and application principles

Production quality indices system. Tracks. Indices nomenclature

Enclosures for accessories for household and similar fixed electrical installations. General requirements and methods of tests

Meat of rabbit. Method of bacteriological analysis

State system for ensuring the uniformity of measurements. Software of measuring instruments. Algorithms of processing, storage, protection and transmission of measuring information. Evaluation procedure

Tin bronze. Methods for the determination of tin