ADOPTED_FROM:ISO 7963:1985
Lays down the dimensions, type of steel and directives for the use of block No. 2 for the calibration of ultrasonic equipment for the examination of welds in steel. Covers material, preparation and method of use.
COVID-19 — Part 1: Infection control specifications for building and construction sites — The Federation of Norwegian Construction Industries (BNL) — Rev.3