Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Optics' Mireinio'r Canlyniadau
  1. 1
    Cyhoeddwyd 2004
    The electronic version of this standard may be found at the Standards NZ website.
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Optics and optical instruments : lasers and laser-related equipment : test methods for laser beam power (energy) density distribution.
  2. 2
    Cyhoeddwyd 2002
    The electronic version of this standard may be found at the Standards NZ website.
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Optics and optical instruments : lasers and laser-related equipment : determination of laser resistance of tracheal tube shafts.
  3. 3
    Cyhoeddwyd 2007
    “...Protection of equipment and transmission systems using optical radiation...”
    The electronic version of this standard may be found at the Standards NZ website.
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Explosive atmospheres.

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