Posted on December 12, 2017December 13, 2017 by Pulse AssentISO 4545-4:2017 Metallic materials — Knoop hardness test — Part 4: Table of hardness values Part 4: Table of hardness values Link: ISO 4545-4:2017 Metallic materials — Knoop hardness test — Part 4: Table of hardness values Part 4: Table of hardness values Source: BSI Standards Related Posts:UK Government strengthens UK-Japan partnership on cyberMinister hails ‘world-class’ exporters as new data…Government takes action to back small businesses and…Burdensome legislation withdrawn in latest move to…The UK Space Agency is Unlocking Space for Business