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ISO 23251:2006

Заменен
Petroleum, petrochemical and natural gas industries -- Pressure-relieving and depressuring systems — 200 стр.
Petroleum, petrochemical and natural gas industries -- Pressure-relieving and depressuring systems -- Technical Corrigendum 1 — 3 стр.
ISO 23251:2006/Amd.1:2008
Действует
Petroleum, petrochemical and natural gas industries -- Pressurerelieving and depressuring systems -- Amendment 1 — 12 стр.