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STO 00220227-005-2009

High pressure welded vessels and apparatuses. General technical specifications

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STO KISM 121-219-2016

Requirements for arrangement and carrying out of demarcation for dangerous areas and visualization of working area at Public Joint Stock Company 'Mining and Metallurgical Company 'NORILSK NICKEL'

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STO-GK Transstroy 012-2007

Company standard. Steel structures of bridges. Prefabrication

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STO 56947007-29.240.043-2010

Guidance on maintenance of electromagnetic compatibility of secondary equipment and communication systems of power supply network objects

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STO 44577806.14.24-1-69-2013

Wind and snow loads of the Norilsk industrial region. Definition of standard and calculated values

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STO 00220575.063-2005

Vessels, devices and process units for treatment and processing facilities of oil and gas containing hydrogen sulfide and causing corrosion cracking. Specifications

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