ISO 2507-2:1995 EN 6e97e2cf
Thermoplastics pipes and fittings — Vicat softening temperature — Part 2: Test conditions for unplasticized poly(vinyl chloride) (PVC-U) or chlorinated poly(vinyl chloride) (PVC-C) pipes and fittings and for high impact resistance poly (vinyl chloride) (PVC-HI) pipes
现行
发布日期 :
1995-02-02
实施日期 :
ISO 4076:2025 EN 1766f824
Polyphenylsulfone (PPSU) — Effect of time and temperature on expected strength
现行
发布日期 :
2025-04-04
实施日期 :