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UNE-EN ISO 7944:1999 (R2009)
OPTICS AND OPTICAL INSTRUMENTS. REFERENCE WAVELENGTHS (ISO 7944:1998)
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 03/29/1999 |
| Confirmation Date | 10/20/2009 |
| Cancellation Date | 07/09/2025 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
29/03/1999
Superseded
, Confirmed
Historical
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09/07/2025
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29/03/1999
Superseded
, Confirmed
Historical