GOST 11648-75

Safety requirements for electrical equipment for measurement, control and laboratory use. Part 2-061. Particular requirements for laboratory atomic spectrometers with thermal atomization and ionization

Home acoustic systems. General specifications

Domestic heating boilers fired by solid fuel nominal heat output up to 50 kW. Requirements and test methods

Destructive tests on welds in metallic materials. Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness test)

Testing of items from the point of view of influence on mechanical factors. General

Gate valves. End-to-end lengths