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Petroleum and natural gas industries - Cements and materials for well cementing - Part 4: Preparation and testing of foamed cement slurries at atmospheric pressure (ISO 10426-4:2004)

90.93 Standard confirmed

CEN/TC 12

Oil and gas industries including lower carbon energy - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations (ISO 10426-5:2024)

60.60 Standard published

CEN/TC 12

Petroleum and natural gas industries - Cements and materials for well cementing - Part 6: Methods for determining the static gel strength of cement formulations (ISO 10426-6:2008)

60.60 Standard published

CEN/TC 12

Oil and gas industries including lower carbon energy - Equipment for well cementing - Part 1: Casing bow-spring centralizers (ISO 10427-1:2024)

60.60 Standard published

CEN/TC 12

Petroleum and natural gas industries - Equipment for well cementing - Part 2: Centralizer placement and stop-collar testing (ISO 10427-2:2004)

90.93 Standard confirmed

CEN/TC 12

Petroleum and natural gas industries - Equipment for well cementing - Part 3: Performance testing of cementing float equipment (ISO 10427-3:2003)

90.93 Standard confirmed

CEN/TC 12

Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Amendment 1: New symbol ST for syndiotactic (ISO 1043-1:2011/Amd 1:2016)

60.60 Standard published

CEN/TC 249

Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics (ISO 1043-1:2011)

60.60 Standard published

CEN/TC 249

Plastics - Symbols and abbreviated terms - Part 2: Fillers and reinforcing materials (ISO 1043-2:2011)

60.60 Standard published

CEN/TC 249

Plastics - Symbols and abbreviated terms - Part 3: Plasticizers (ISO 1043-3:2016)

60.60 Standard published

CEN/TC 249

Plastics - Symbols and abbreviated terms - Part 4: Flame retardants (ISO 1043-4:2021)

60.60 Standard published

CEN/TC 249

Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment (ISO 10432:2004)

90.93 Standard confirmed

CEN/TC 12

Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO 10434:2020)

60.60 Standard published

CEN/TC 69

Petroleum, petrochemical and natural gas industries - Steam turbines - Special-purpose applications (ISO 10437:2003)

90.92 Standard to be revised

CEN/TC 12

Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 1: General requirements (ISO 10438-1:2007)

60.60 Standard published

CEN/TC 12

Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems (ISO 10438-2:2007)

60.60 Standard published

CEN/TC 12

Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 3: General-purpose oil systems (ISO 10438-3:2007)

60.60 Standard published

CEN/TC 12

Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 1: General requirements (ISO 10439-1:2015)

60.60 Standard published

CEN/TC 12