
Petroleum, petrochemical and natural gas industries—Non-metallic materials in contact with media related to oil and gas production—Part 1: Thermoplastics
STANDARD published on 2.7.2026
Designation standards: GB/T 34903.1-2026
Note: Execute Date: february 2027
Publication date standards: 2.7.2026
Country: Chinese technical standard
Category: Technical standards GB