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stn en iso/iec 17025, všeobecné požiadavky na spôsobilosť skúšobných a kalibračných laboratórií;
en iso/iec 17025, general requirements for the competence of testing and calibration laboratories;
最后更新: 2014-11-21
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iso 7346/1,/2 and/3 – water quality – determination of the acute lethal toxicity of substances to a fresh water fish (brachydanio rerio hamilton-buchanan – teleostei, cyprinidae).
iso 7346/1,/2 and/3 — water quality — determination of the acute lethal toxicity of substances to a fresh water fish (brachydanio rerio hamilton-buchanan-teleostei, cyprinidae).
最后更新: 2014-11-21
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