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    Steel and iron castings — Liquid penetrant testing
    GYD 8,300
    Voluntary Steel and Iron Castings Non-destructive testing of metals

    This document specifies a method for the liquid penetrant testing of steel and iron castings.

     

    • Year of Declaration: 2025
    • Reference: ISO 4987:2020
    • Number of Pages: 42
    • Code: GYS 158
    • Version: First Revision
    • ICS Number: 77.140.80; 77.040.20