Field device tool (FDT)-interface specification - Part 71: OPC UA Information Model for FDT (IEC 65E/766/CD:2020); Text in English
Edition 2022-03

OPC unified architecture - Part 100: Device Interface (IEC 62541-100:2015); English version EN 62541-100:2015
Edition 2015-10

OPC Unified Architecture - Part 8: Data Access (IEC 62541-8:2020); English version EN IEC 62541-8:2020
Edition 2021-08

OPC Unified Architecture - Part 6: Mappings (IEC 62541-6:2020); English version EN IEC 62541-6:2020
Edition 2021-08

OPC Unified Architecture - Part 5: Information Model (IEC 62541-5:2020); English version EN IEC 62541-5:2020
Edition 2021-08

OPC Unified Architecture - Part 3: Address Space Model (IEC 62541-3:2020); English version EN IEC 62541-3:2020
Edition 2021-08

Industrial communication networks - Fieldbus specifications - Part 6-7: Application layer protocol specification - Type 7 elements (IEC 61158-6-7:2007); English version EN 61158-6-7:2008, only on CD-ROM
Edition 2008-09

Geographic information - Metadata - Part 1: Fundamentals (ISO 19115-1:2014); English version EN ISO 19115-1:2014
Edition 2014-07

Nanotechnologies - Measurements of particle size and shape distributions by transmission electron microscopy (ISO 21363:2020); German version EN ISO 21363:2022
Edition 2022-03

Field Device Integration (FDI®) - Part 1: Overview (IEC 62769-1:2023); English version EN IEC 62769-1:2023
Edition 2023-09