STB PDF

Acoustics - Description, measurement and assessment of environmental noise - Part 2- Determination of sound pressure levels. Original standard UNE-ISO 1996-2-2020 in PDF full version. Additional info + preview on request

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Graphic technology. Measurement and calculation of spot colour tone value. Original standard UNE-ISO 20654-2020 in PDF full version. Additional info + preview on request

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Essential oil of cypress (Cupressus sempervirens L.). Original standard UNE-ISO 20809-2020 in PDF full version. Additional info + preview on request

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Security and resilience - Organizational resilience - Principles and attributes. Original standard UNE-ISO 22316-2020 in PDF full version. Additional info + preview on request

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Tourism and related services - Hotels - Service requirements. Original standard UNE-ISO 22483-2020 in PDF full version. Additional info + preview on request

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Fork-lift trucks. Hook-on type fork arms and fork arm carriages. Mounting dimensions. Original standard UNE-ISO 2328-2020 in PDF full version. Additional info + preview on request

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