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 cyberNew laws to introduce digital labelling for…Government backs SMEs with new Help to Grow campaign…SME Council membership revealed ahead of first meeting