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Petroleum and natural gas industries — Rotary drilling equipment — Part 1: Rotary drill stem elements

Petroleum and natural gas industries — Rotary drilling equipment — Part 2: Threading and gauging of rotary shouldered thread connections

Steel wire ropes for the petroleum and natural gas industries — Minimum requirements and terms of acceptance

Petroleum and natural gas industries — Cements and materials for well cementing — Part 1: Specification — Technical Corrigendum 1

Petroleum and natural gas industries — Cements and materials for well cementing — Part 2: Testing of well cements — Technical Corrigendum 1

Petroleum and natural gas industries — Cements and materials for well cementing — Part 3: Testing of deepwater well cement formulations

Petroleum and natural gas industries — Cements and materials for well cementing — Part 4: Preparation and testing of foamed cement slurries at atmospheric pressure

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

Oil and gas industries including lower carbon energy — Equipment for well cementing — Part 1: Casing bow-spring centralizers

Petroleum and natural gas industries — Equipment for well cementing — Part 2: Centralizer placement and stop-collar testing

Petroleum and natural gas industries — Equipment for well cementing — Part 3: Performance testing of cementing float equipment

Laboratory glassware — One-mark volumetric flasks

Plastics — Symbols and abbreviated terms — Part 1: Basic polymers and their special characteristics — Amendment 1: New symbol ST for syndiotactic

Plastics — Symbols and abbreviated terms — Part 2: Fillers and reinforcing materials

Plastics — Symbols and abbreviated terms — Part 3: Plasticizers

Plastics — Symbols and abbreviated terms — Part 4: Flame retardants

Petroleum and natural gas industries — Downhole equipment — Subsurface safety valve equipment

Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries

Petroleum, petrochemical and natural gas industries — Steam turbines — Special-purpose applications

Petroleum, petrochemical and natural gas industries — Lubrication, shaft-sealing and control-oil systems and auxiliaries — Part 2: Special-purpose oil systems