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BSI
BSI
BS ISO 25498:2025 - TC
En Vigor
2025-05-27
Tracked Changes. Microbeam analysis. Analytical electron microscopy.
Selected area electron diffraction analysis using a transmission
electron microscope
BSI
BS EN IEC 61753-086-02:2025 - TC
En Vigor
2025-05-14
Tracked Changes. Fibre optic interconnecting devices and passive
components. Performance standard. Non-connectorized single-mode
bidirectional 1490 / 1550 nm downstream and 1 310 nm upstream WWDM
devices for category C. Indoor controlled environment
BSI
BS EN 13625:2002
En Vigor
2002-03-05
Non-destructive testing. Leak test. Guide to the selection of
instrumentation for the measurement of gas leakage
