GOST 14614-79

Oil and oil products trunk pipeline transportation. Oil centrifugal pumps. General specifications

Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW. Terminology, requirements, test methods and marking

Chalk. Kinds, marks and general technical requirements

Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-030. Particular requirements for equipment having testing or measuring circuits

Diamond hand laps. Specifications

Substantiation of ecological and economical expedience of introduction of water of protection measures