Yandex.Metrika counter

STO

STO 56947007-29.240.043-2010

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

Document status: Active

€25
STO KISM 121-208-2014

Insulation of energy sources

Document status: Active

€25
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'

Document status: Active

€25
STO 00220256-005-2005

Seams of butt, fillet and tee welded joints of vessels and apparatus operating under pressure. Ultrasonic testing technique. With AMD 1-2009, 2-2012, 3-2020

Document status: Active

€375
STP SR/05-02-02/MU02

Methodological guidelines for ensuring the reliability of power supply and the stability of the electrical systems of the enterprises of PJSC SIBUR Holding

Document status: Active

€50
STO Gazprom 2-3.5-454-2010

Rules for operation of trunk gas pipelines

Document status: Active

€25