STB PDF

Resistance welding Weldability Part 3: Evaluation procedures for weldability in spot weld bonding (ISO 18278-3:2017). Original standard UNE-EN ISO 18278-3-2018 in PDF full version. Additional info + preview on request

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Customer contact centres Part 2: Requirements for clients using the services of customer contact centres (ISO 18295-2:2017). Original standard UNE-EN ISO 18295-2-2018 in PDF full version. Additional info + preview on request

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Soil quality. Method for testing effects of soil contaminants on the feeding activity of soil dwelling organisms. Bait-lamina test. Original standard UNE-EN ISO 18311-2018 in PDF full version. Additional info + preview on request

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Ophthalmic optics Contact lenses Part 2: Tolerances (ISO 18369-2:2017). Original standard UNE-EN ISO 18369-2-2018 in PDF full version. Additional info + preview on request

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Ophthalmic optics Contact lenses Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2017, Corrected version 2017-10-01). Original standard UNE-EN ISO 18369-4-2018 in PDF full version. Additional info + preview on request

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Ships and marine technology. Inland navigation vessels Plate with instructions for rescue, resuscitation and first aid for drowning persons (ISO 18422:2014). Original standard UNE-EN ISO 18422-2018 in PDF full version. Additional info + preview on request

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