ISO standards download ISO 148-2:1998 pdf download – Metallic materials — Charpy pendulum impact test — Part 2: Verification of test machines ISO 148-2:1998 pdf download - Metallic materials — Charpy pendulum impact test — Part 2: Verification of test machines. 3 Definitions For the purposes of this part of ISO 1 48, the following definitions apply. 3.1 Definitions... 02-20 Download Now