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ILNAS-EN ISO 7944:1998/AC:2009 Edition 10/2009
Optics and optical instruments - Reference wavelengths (ISO 7944:1998/Cor 1:2009)
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Status

Standard - Active

Origin

Technical Committee :
CEN/TC 170 : Ophthalmic optics

Implementation

start of the vote on the project      date of ratification (dor)   
end of the vote on the project      date of anouncement (doa)   
start of the vote on the final project      date of publication (dop)   
end of the vote on the final project      date of withdrawal (dow)   


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

Relations

Evolutions
prEN ISO 7944

Relations to older standards
ILNAS-EN ISO 7944:1998

Relations to international standards
ISO 7944:1998/Cor 1 
ISO 7944:1998/Cor 1:2009 
ISO 7944:1998/Cor 1:2009 

International Classification for Standards (ICS codes) :

17.180.01 : Optics and optical measurements in general

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