STM PDF

Rubber hoses and tubing for air and vacuum systems for internal-combustion engines - Specification. Original standard ISO 11424-2023 in PDF full version. Additional info + preview on request

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Rubber hoses and hose assemblies for automobile power-steering systems - Specification. Original standard ISO 11425-2018 in PDF full version. Additional info + preview on request

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Jewellery and precious metals - Determination of gold - Cupellation method (fire assay). Original standard ISO 11426-2021 in PDF full version. Additional info + preview on request

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Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide. Original standard ISO 11427-2024 in PDF full version. Additional info + preview on request

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Ergonomics - Visual danger signals - General requirements, design and testing. Original standard ISO 11428-1996 in PDF full version. Additional info + preview on request

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Ergonomics - System of auditory and visual danger and information signals. Original standard ISO 11429-1996 in PDF full version. Additional info + preview on request

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