Metallic materials — Knoop hardness test — Part 2: Verification and calibration of testing machines
NORMA vydaná dňa 14.12.2017
Designation standards: ISO 4545-2:2017-ed.2.0
Publication date standards: 14.12.2017
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: International technical standard
Kategória: Technické normy ISO