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BS EN 50057

1999 Edition, January 15, 1999

Complete Document

Electrical Apparatus for the Detection and Measurement of Combustible Gases - Performance Requirements for Group II Apparatus Indicating up to 100 % Lower Explosive Limit



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Superseded By: BS EN 61779-4

EN
Additional Comments:
W/D S/S BY BS EN 61779-4
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Product Details:

  • Revision: 1999 Edition, January 15, 1999
  • Published Date: January 15, 1999
  • Status: Superseded By:
  • Superseded By: BS EN 61779-4
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 8
  • ANSI Approved: No
  • DoD Adopted: No

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