ISO 20816-1-2016 Mechanical vibration. Measurement and evaluation of machine vibration. Part 1: General guidelines

ISO 20815-2018 Petroleum, petrochemical and natural gas industries - Production assurance and reliability management ISO 20814-2019 NANOTECHNOLOGIES - TESTING THE PHOTOCATALYTIC ACTIVITY OF NANOPARTICLES FOR NADH OXIDATION ISO 20813-2019 Molecular biomarker analysis — Methods of analysis for the detection and identification of animal species in foods and food products (nucleic acid-based methods) — General requirements and definitions ISO 20816-2-2017 Mechanical vibration. Measurement and evaluation of machine vibration. Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min a ISO 20816-3-2022 Mechanical vibration — Measurement and evaluation of machine vibration — Part 3: Industrial machinery with a power rating above 15 kW and operating speeds between 120 r/min and 30 000 r/min ISO 20816-4-2018 Mechanical vibration - Measurement and evaluation of machine vibration - Part 4: Gas turbines in excess of 3 MW, with fluid-film bearings