STM PDF

Performance of refrigerant recovery and/or recycling equipment. Original standard ISO 11650-1999 in PDF full version. Additional info + preview on request

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Steel and iron - Determination of cobalt content - Flame atomic absorption spectrometric method. Original standard ISO 11652-1997 in PDF full version. Additional info + preview on request

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Steel - Determination of high cobalt content - Potentiometric titration method after separation by ion exchange. Original standard ISO 11653-1997 in PDF full version. Additional info + preview on request

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Acoustics - Sound absorbers for use in buildings - Rating of sound absorption. Original standard ISO 11654-1997 in PDF full version. Additional info + preview on request

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Measurement of liquid flow in open channels - Method of specifying performance of hydrometric equipment. Original standard ISO 11655-1995 in PDF full version. Additional info + preview on request

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Hydrometry - Suspended sediment in streams and canals - Determination of concentration by surrogate techniques. Original standard ISO 11657-2014 in PDF full version. Additional info + preview on request

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