Belarus standards PDF

Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction. Original standard UNE-EN IEC 60444-11-2026 in PDF full version. Additional info + preview on request

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Amendment 11 - Luminaires - Part 1- General requirements and tests. Original standard UNE-EN IEC 60598-1-2026 A11-2026 in PDF full version. Additional info + preview on request

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Luminaires - Part 1- General requirements and tests. Original standard UNE-EN IEC 60598-1-2026 in PDF full version. Additional info + preview on request

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Amendment 11 - Medical electrical equipment - Part 2-57: Particular requirements for the basic safety and essential performance of non-laser light source equipment intended for therapeutic, diagnostic, monitoring, cosmetic and aesthetic use. Original standard UNE-EN IEC 60601-2-57-2026 A11-2026 in PDF full version. Additional info + preview on request

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Medical electrical equipment - Part 2-57- Particular requirements for the basic safety and essential performance of non-laser light source equipment intended for therapeutic, diagnostic, monitoring, cosmetic and aesthetic use. Original standard UNE-EN IEC 60601-2-57-2026 in PDF full version. Additional info + preview on request

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Medical electrical equipment - Part 2-64- Particular requirements for the basic safety and essential performance of light ion beam medical electrical equipment. Original standard UNE-EN IEC 60601-2-64-2026 in PDF full version. Additional info + preview on request

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