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y Optics
y Optics, Total:5 items.
In the international standard classification, y Optics involves: Interface and interconnection equipment, Optics and optical measurements, Products of the chemical industry.
International Telecommunication Union (ITU), y Optics
- ITU-T Y.1301 IMP-2005 Implementers?Guide for ITU-T Rec. G.871/Y.1301 (10/2000) Framework for optical transport network Recommendations Study Group 15
- ITU-T G.664 SPANISH-2006 Optical safety procedures and requirements for optical transport systems Procedimientos y requisitos de seguridad 髉tica para sistemas 髉ticos de transporte
German Institute for Standardization, y Optics
- DIN EN 1557:1997 Surface active agents - Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission; German version EN 1557:1996
Association Francaise de Normalisation, y Optics
- NF T73-421*NF EN 1557:1996 Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission.
- NF EN 1557:1996 Agents de surface - Caractérisation colorimétrique des liquides (produits) colorés optiquement clairs par composantes trichromatiques X, y et Z en transmittance