STM PDF

Agricultural irrigation equipment - Irrigation valves - Part 3- Check valves. Original standard ISO 9635-3-2014 in PDF full version. Additional info + preview on request

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Agricultural irrigation equipment - Irrigation valves - Part 4- Air valves. Original standard ISO 9635-4-2014 in PDF full version. Additional info + preview on request

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Agricultural irrigation equipment - Irrigation valves - Part 5- Control valves. Original standard ISO 9635-5-2014 in PDF full version. Additional info + preview on request

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Cinematography - Time and control code for 24, 25 and 30 frames per second motion-picture film systems - Specifications. Original standard ISO 9642-2020 in PDF full version. Additional info + preview on request

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Agricultural irrigation equipment - Pressure losses in irrigation valves - Test method. Original standard ISO 9644-2018 in PDF full version. Additional info + preview on request

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Acoustics - Measurement of noise emitted by two-wheeled mopeds in motion - Engineering method. Original standard ISO 9645-1990 in PDF full version. Additional info + preview on request

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