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Optics and optical instruments - Reference wavelengths (ISO 7944:1998)
STANDARD published on 1.2.1999
Designation standards: ČSN EN ISO 7944
Classification mark: 195012
Catalog number: 54083
Publication date standards: 1.2.1999
SKU: NS-169476
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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