STM PDF

Bases for design of structures - Determination of snow loads on roofs. Original standard ISO 4355-2013 in PDF full version. Additional info + preview on request

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Test methods for civil multi-copter unmanned aircraft system. Original standard ISO 4358-2023 in PDF full version. Additional info + preview on request

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Flow measurement structures - Rectangular, trapezoidal and U-shaped flumes. Original standard ISO 4359-2022 in PDF full version. Additional info + preview on request

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Hydrometry - Open channel flow measurement using triangular profile weirs. Original standard ISO 4360-2020 in PDF full version. Additional info + preview on request

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Hydrometric determinations - Flow measurement in open channels using structures - Trapezoidal broad-crested weirs. Original standard ISO 4362-1999 in PDF full version. Additional info + preview on request

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Measurement of liquid flow in open channels - Methods for measurement of characteristics of suspended sediment. Original standard ISO 4363-2002 in PDF full version. Additional info + preview on request

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