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BS 4559-5.6:1987被替代
Methods for preparation of calibration gas mixtures. Dynamic volumetric methods. Sonic orifices
出版：British Standards Institution
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標(biāo)準(zhǔn)編號(hào)： BS 4559-5.6:1987
發(fā)布時(shí)間：1987/12/31 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：12
標(biāo)準(zhǔn)簡(jiǎn)介
Method of preparation of mixtures with one or more components of volume ratio equal to or greater than 0.1%, using orifices with sonic flow.
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? British Standards Institution 2013
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