BS EN ISO 7944:1998

Optics and optical instruments. Reference wavelengths.

NORMA vydána dne 15.8.1998

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The information about the standard:

Designation standards: BS EN ISO 7944:1998
Note: NEPLATNÁ
Publication date standards: 15.8.1998
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technické normy BS