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Overview ISO 2400:2012 defines the specification for calibration block No. 1 used in ultrasonic non‑destructive testing (NDT). It specifies the block’s material, dimensions, manufacture, inspection a…
Overview ISO 2400:2025 - "Non‑destructive testing - Ultrasonic testing - Specification for standard block No. 1" defines the material, manufacture, dimensions and verification procedures for a steel…
1 Scope This International Standard specifies requirements for the dimensions, material and manufacture of a steel block for calibrating ultrasonic test equipment used in manual testing.