Fibre optic connector optical interfaces - Part 3-1: Optical interface, 2,5 mm and 1,25 mm diameter cylindrical full zirconia PC ferrule, single mode fibre
Edition 2009-02

Industrial connector sets and interconnect components to be used in optical fibre control and communication systems - Product specifications - Part 3-1: Type ODVA APC terminated on EN 60793-2-50 category B1.1 and B1.3 singlemode fibre to meet the requirements of category I (industrial environments) as specified in EN 50173-1 and IEC 61753-1-3
Edition 2014-06

Surface mounting technology - Environmental and endurance test methods for surface mount solder joint - Part 1-3: Cyclic drop test
Edition 2009-02

Power transformers - Additional European requirements: Part 3-1 Large power transformer - General requirements
Edition 2020-05

Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Part 3-1: Measurement, control and protection devices for specific use in a.c. traction systems - Devices
Edition 2017-02

Universal Serial Bus interfaces for data and power - Part 3-1: Universal Serial Bus 3.1 Specification
Edition 2017-06

Optical fibre cables - Part 1-3: Generic specification - optical cable elements
Edition 2017-07

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 3-1: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) - General industrial applications
Edition 2017-07

Information technology - Data centre facilities and infrastructures - Part 3-1: Management and operational information
Edition 2016-03

Electric motor-operated tools - Dust measurement procedure - Part 3-1: Particular requirements for transportable table saws
Edition 2016-07