ISO 21927-4:2019 pdf free.Smoke and heat control systems一Natural smoke and heat exhaust ventilators一Design, requirements and installation. 5 Design principles 5.1
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ISO 6469-1:2019
ISO 6469-1:2019 pdf free.Electrically propelled road vehicles -Safety specifications -Rechargeable energy storage system (RESS). 4 General requirements 4.1 General electrical
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ISO 10704:2019 pdf free.Water quality一Gross alpha and gross beta activity – Test method using thin source deposit. 4 Principle The
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ISO 9698:2019 pdf free.Water quality – Tritium – Test method using liquid scintillation counting. 4 Principle The test portion is
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ISO 9463:2019 pdf free.Nuclear energy – Nuclear fuel technology – Determination of plutonium in nitric acid solutions by spectrophotometry. 7
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ISO 21285:2019 pdf free.Soil quality – Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants. Adult females
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ISO TR 22019:2019 pdf free.Nanotechnologies – Considerations for performing toxicokinetic studies with na nomaterials. 5 Importance of toxicokinetic information for
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ISO 6489-5:2019 pdf free.Agricultural vehicles一Mechanical connections between towed and towing vehicles -Specifications for non-swivel clevis couplings. 1 Scope This document
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ISO 6721-8:2019 pdf free.Plastics – Determination of dynamic mechanical properties -Longitudinal and shear vibration – Wave-propagation method. Measurements are made
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ISO 21711:2019 pdf free.Marine structures – Mobile offshore units- Chain wheels. 1 Scope This document specifies the requirements for the
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