Metallic materials. Charpy pendulum impact test. Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines— 28 стр.
Haemostaseology - Blood collection - Part 1: Preparation of plasma from citrated venous blood for coagulation testing; Text in German and English— 24 стр.
Aluminium and aluminium alloys - Chemical analysis - Guideline for spark optical emission spectrometric analysis; German version EN 14726:2005— 24 стр.