35.100 : Open systems interconnection (OSI)

35.100.01

Open systems interconnection in general

35.100.05

Multilayer applications

35.100.10

Physical layer

35.100.20

Data link layer

35.100.30

Network layer

35.100.40

Transport layer

35.100.50

Session layer

35.100.60

Presentation layer

35.100.70

Application layer
BS ISO 18436-1:2021

BS ISO 18436-1:2021

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Condition monitoring and diagnostics of machine systems. Requirements for certification personnel Sector specific requirements bodies the process

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BS EN 13757-7:2025

BS EN 13757-7:2025

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Communication systems for meters Transport and security services

€404.00

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BS EN 13757-3:2025

BS EN 13757-3:2025

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Communication systems for meters Application protocols

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BS EN IEC 62657-2:2025

BS EN IEC 62657-2:2025

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Industrial networks. Coexistence of wireless systems management

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BS ISO 18436-1:2012

BS ISO 18436-1:2012

Superseded Historical

Condition monitoring and diagnostics of machines. Requirements for qualification assessment personnel bodies the process

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BS EN ISO 11755:2020

BS EN ISO 11755:2020

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Gas cylinders. Cylinder bundles for compressed and liquefied gases (excluding acetylene). Inspection at time of filling

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BS EN 62745:2017+A11:2020

BS EN 62745:2017+A11:2020

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Safety of machinery. Requirements for cableless control systems of machinery

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PD IEC/TR 62513:2008

PD IEC/TR 62513:2008

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Safety of machinery. Guidelines for the use of communication systems in safety-related applications

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BS ISO 11783-4:2011

BS ISO 11783-4:2011

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25/30545785 DC:2025

25/30545785 DC:2025

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Draft BS EN IEC 62443-2-4 Security for industrial automation and control systems Part 2-4: program requirements IACS service providers

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26/30544075 DC:2026

26/30544075 DC:2026

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BS ISO/IEC 9594-11:2025/Amd 1 Information technology — Open systems interconnection directory Part 11: Protocol specifications for secure operations. AMENDMENT Miscellaneous enhancements

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BS EN IEC 62541-1:2026

BS EN IEC 62541-1:2026

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OPC unified architecture Overview and concepts

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BS EN IEC 62541-17:2026

BS EN IEC 62541-17:2026

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OPC unified architecture Alias Names

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BS EN IEC 62541-100:2026

BS EN IEC 62541-100:2026

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OPC unified architecture Devices

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BS EN IEC 62541-4:2026

BS EN IEC 62541-4:2026

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OPC unified architecture Part 4: Services

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