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ISO 12922:2012 Lubricants, industrial oils and related products (class L) — Family H (Hydraulic systems) — Specifications for hydraulic fluids in categories HFAE, HFAS, HFB, HFC, HFDR and HFDU
ISO 13705:2012 Petroleum, petrochemical and natural gas industries — Fired heaters for general refinery service
ISO 12922:2012 Lubricants, industrial oils and related products (class L) — Family H (Hydraulic systems) — Specifications for hydraulic fluids in categories HFAE, HFAS, HFB, HFC, HFDR and HFDU
ISO 13705:2012 Petroleum, petrochemical and natural gas industries — Fired heaters for general refinery service
ISO 18225:2012 Plastics piping systems — Multilayer piping systems for outdoor gas installations — Specifications for systems
ISO 18225:2012 Plastics piping systems — Multilayer piping systems for outdoor gas installations — Specifications for systems
ISO 15589-2:2012 Petroleum, petrochemical and natural gas industries — Cathodic protection of pipeline transportation systems — Part 2: Offshore pipelines
ISO 9513:2012 (R2017) Metallic materials — Calibration of extensometer systems used in uniaxial testing
ISO 15589-2:2012 Petroleum, petrochemical and natural gas industries — Cathodic protection of pipeline transportation systems — Part 2: Offshore pipelines
ISO 643:2012 (R2016) Steels — Micrographic determination of the apparent grain size
ISO 9513:2012 (R2017) Metallic materials — Calibration of extensometer systems used in uniaxial testing
ISO 643:2012 (R2016) Steels — Micrographic determination of the apparent grain size