Chinese Standards Library

Welding specification for pressure parts of marine auxiliary boiler and pressure vessel

Issued

2026-07-30

Effective

2027-02-01

Classification system and test methods for nonmetallic gasket materials—Part 4:Test methods for sealability of gasket materials

Issued

2026-07-30

Effective

2027-02-01

Spoolable reinforced plastic pipe—Part 3:Steel reinforced thermoplastic coiled pipe

Issued

2026-07-30

Effective

2027-02-01

Quality control system for heat treatment

Issued

2026-07-30

Effective

2027-02-01

Technical requirements for construction of meteorological observation system for well-facilitated farmland

Issued

2026-07-30

Effective

2027-02-01

Livestock and poultry breed（synthetic lines）—Xinjiang finewool sheep

Issued

2026-07-30

Effective

2027-02-01

Wool

Issued

2026-07-30

Effective

2027-08-01

Classification system and test methods for nonmetallic gasket materials—Part 11：Test method for determining resistance of synthetic polymeric materials to fungi

Issued

2026-07-30

Effective

2027-02-01

Technical specification for recycling and utilization of Fe-bearing dusts and sludges in iron and steel industry

Issued

2026-07-30

Effective

2027-02-01