GOST R 57443-2017

Diagnostics of machines on using performance parameters. General guidelines

Gas heated catering equipment. Part 2-6. Specific requirements. Hot water heaters for beverage

Pipeline valves. Forgings, die forgings and rolled stocks. Technical requirementsPipeline valves. Forgings, die forgings and rolled stocks. Technical requirements

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State system for ensuring the uniformity of measurements. State special standard and state hierarchy diagram for variable pressure measuring instruments in the range of 1x10 in 2 degree to 1x10 in 6 degree Pa for frequencies of 5x10 in minus 2 degree to 1x10 in 4 degree Hz, durations from 1x10 in minus 5 degree to 10 s under constant pressure up to 5x10 in 6 degree Pa

System of standards on information, librarianship and publishing. Representation of extended cyrillic alphabet for information interchange on magnetic types