Integrity management of non-metallic pipeline for oil and gas transmission

Norma vydána dne 2.12.2025

Transverse vibration testing of the locking behaviour for aerospace bolted connections

Norma vydána dne 2.12.2025

Technical specification for site selection of underground compressed air energy storage—Part 1: Site selection within saline aquifers

Norma vydána dne 2.12.2025

Natural gas—Guidelines to traceability in analysis

Norma vydána dne 2.12.2025

Regulation on natural resources registration unit identifier coding

Norma vydána dne 2.12.2025

Technical specification for geological environment investigation of coal mining subsidence areas

Norma vydána dne 2.12.2025

Economic evaluation method for surface extraction project of coalbed methane in coal mining area

Norma vydána dne 2.12.2025

Safety rules of static electricity in the rubber industry

Norma vydána dne 12.9.2003

Natural gas—Determination of odorant—Part 1:Determine tetrahydrothiophene and non-sulfur odorant concentration by gas chromatography with photo ionization detector

Norma vydána dne 2.12.2025

Natural gas—Determination of odorant—Part 2:Determination of tetrahydrothiophene by electrochemical sensor

Norma vydána dne 2.12.2025