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Normas BSI

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BSI

23/30472593 DC

En Vigor
2023-09-22
BS EN ISO 14889. Ophthalmic optics. Spectacle lenses. Fundamental requirements for uncut finished lenses
BSI

BS EN IEC 61675-1:2022

En Vigor
2022-05-12
Radionuclide imaging devices. Characteristics and test conditions. Positron emission tomographs
BSI

BS EN ISO 1927-1:2012

En Vigor
2012-09-30
Monolithic (unshaped) refractory products. Introduction and classification
BSI

BS EN IEC 61249-2-51:2023

En Vigor
2023-06-22
Materials for printed boards and other interconnecting structures. Reinforced base materials, clad and unclad. Base materials for integrated circuit card carrier tape, unclad