GOST 2.311-68

Iron ores, concentrates, agglomerates and pellets. Standard of accuracy of mass determination

Gluten-free macaroni products. General specifications

Electromagnetic compatibility of technical equipment. Electrical equipment for measurement, control and laboratory use. Part 2-1. Particular requirements for sensitive test and measurement equipment for EMC unprotected applications. Test configurations, operational conditions and performance criteria

Cast iron, steel, ferroalloys, metallic chromium and manganese. Standards of accuracy of quantitative chemical analysis

Informational ensuring of equipment and operational activity. Language of operation activity. Aspects and properties of sign's components

Direct current switches for voltage of 825 V in traction substations of subways. General specifications