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NEN-EN 50241-1/A1

Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methods

inactive
Organization: NEN
Publication Date: 1 May 2003
Status: inactive
Page Count: 4
ICS Code (Electrical and electronic testing): 19.080
ICS Code (Alarm and warning systems): 13.320

Document History

March 1, 2004
Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methods
A description is not available for this item.
NEN-EN 50241-1/A1
May 1, 2003
Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methods
A description is not available for this item.
June 1, 1999
Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methods
Specifies general requirements for the construction and testing of apparatus for the detection and measuring of combustible or toxic gases or vapours in ambient air by measuring the spectral...
May 1, 1996
Specification for open path apparatus for the detection of gases and vapours - Part 1: General requirements and test methods
Specifies general requirements for the construction and testing of apparatus for the detection and measuring of combustible or toxic gases or vapours in ambient air by measuring the spectral...
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