Compare China's GB / GB-T national standards against EN, ISO, IEC, ASTM, and BS equivalents — cross-verified for technical accuracy by a licensed engineer.
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Examples: "GB/T 14048 vs IEC 60947" • "steel pipe China ASTM" • "fire protection GB EN comparison"
Latest China GB vs international standards comparisons — click any to read the full report.
GB and GB/T are China's national standards · the Chinese equivalent of EN (Europe), ASTM (USA), or JIS (Japan). Every product manufactured in China for domestic sale must comply with the relevant GB standard. When you source from China, supplier test reports and certificates will reference these GB numbers, and understanding whether they align with your home-market requirements is critical.
GB standards are formally classified by their relationship to ISO/IEC:
This tool runs an automated technical comparison and cross-checks key values for consistency. For procurement decisions involving safety-critical products (electrical, structural, fire protection), always verify against the current official standard texts and consider engaging a licensed engineer for on-site compliance verification.
⚠️ Disclaimer: All comparisons generated by this tool are automated technical analyses provided for informational purposes only. Standard texts are subject to revision; always verify against the current published version from the relevant standards body (SAC, CEN, ISO, ASTM, BSI, etc.). CN Quality Check accepts no liability for procurement or compliance decisions made based solely on this tool's output. For on-site physical compliance verification, contact us.