GB - Chinese national standards

Technology specification of quality management for edible salt authorized enterprises

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and natural gas industries-Life cycle costing-Part 1:Methodology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and natural gas industries-Life cycle costing-Part 2:Guidance on application of methodology and calculation methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and natural gas industries - Life cycle costing - Part 3: Implementation guidelines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and natural gas industries—Steel pipes for use as casing or tubing for wells

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and natural gas industreis—Casing centralizers—Part 1:Bow-spring casing centralizers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and natural gas industries—Casing centralizers—Part 3:Rigid and semi-rigid centralizers

Available languages: English, Chinese

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Petroleum and natural gas industries—Inspection, maintenance, repair and remanufacture of drilling and production hoisting equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Coal preparation plant-Assessment of the liability to breakdown in water of materials associated with coal seams

Available languages: English, Chinese

Available design: electronic design (pdf), Print design