IEC 60747-5-4 Ed. 2.0 en:2022

Semiconductor devices – Discrete devices – Part 5-4: Optoelectronic devices – Semiconductor lasers
standard by International Electrotechnical Commission, 04/01/2022

IEC 62282-4-600 Ed. 1.0 b:2022

Fuel cell technologies – Part 4-600: Fuel cell power systems for propulsion other than road vehicles and auxiliary power units (APU) – Fuel cell/battery hybrid systems performance test methods for excavators
standard by International Electrotechnical Commission, 08/01/2022

ANS 3.2-1976 (N18.7)

Administrative Controls and Quality Assurance for the Operational Phase of Nuclear Power Plants
standard by American Nuclear Society, 02/19/1976

ASTM D8279-21e1

Standard Test Method for Determination of Timing-Chain Wear in a Turbocharged, Direct-Injection, Spark-Ignition, Four-Cylinder Engine
standard by ASTM International, 01/01/2021

IEC 62841-4-2 Ed. 1.1 b:2022

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 4-2: Particular requirements for hedge trimmers CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 05/01/2022

ANS 6.6.1-1979

Caculation and Measurement of Direct and Scattered Gamma Radiation from LWR Nuclear Power Plants
standard by American Nuclear Society, 01/25/1979