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Normas BSI

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BSI

BS EN 61249-3-4:1999, IEC 61249-3-4:1999

En Vigor
1999-06-15
Materials for interconnection structures. Sectional specification set for unreinforced base materials, clad and unclad (intended for flexible printed boards). Adhesive coated flexible polyimide film. Adhesive coated flexible polyimide film
BSI

BS ISO/IEC 9548-2:1995

En Vigor
1997-02-15
Information technology. Open systems interconnection. Connectionless session protocol. Protocol Implementation Conformance Statement (PICS) proforma
BSI

BS EN 50289-1-9:2017 - TC

En Vigor
2020-02-27
Tracked Changes. Communication cables. Specifications for test methods. Electrical test methods. Unbalance attenuation (transverse conversion loss TCL transverse conversion transfer loss TCTL)
BSI

BS EN 3662-006:2006

En Vigor
2007-01-31
Aerospace series. Circuit breakers, three-pole, temperature compensated, rated current 20 A to 50 A. With polarized signal contact. Bus-bar version. Product standard