Projects of ISO/TC 138/SC 5/WG 20

Document number Begin Title Comment
DIN EN ISO 18488 2026-08-24 Polyethylene (PE) materials for piping systems - Determination of strain hardening modulus in relation to slow crack growth - Test method (ISO 18488:2025); German and English version prEN ISO 18488:2026 More  Comment 
DIN EN ISO 18489 2025-03-03 Thermoplastic materials for piping systems - Determination of resistance to slow crack growth under cyclic loading - Cracked round bar (CRB) test method (ISO/FDIS 18489:2026); German version FprEN ISO 18489:2026 More  Comment 
ISO/FDIS 18489 2024-02-22 Thermoplastic materials for piping systems - Determination of resistance to slow crack growth under cyclic loading - Cracked round bar (CRB) test method More  Comment 

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