
WATER QUALITY - DETERMINATION OF PH (ISO 10523:2008)
出版:Comite Europeen de Normalisation

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基本信息
標準編號: EN ISO 10523 : 2012
標準類別:Standard
出版單位:Comite Europeen de Normalisation
標準頁數:0
標準簡介
Describes a method for determining the pH value in rain, drinking and mineral waters, bathing waters, surface and ground waters, as well as municipal and industrial waste waters, and liquid sludge, within the range pH 2 to pH 12 with an ionic strength below I = 0,3 mol/kg (conductivity: gamma [25 degrees C] < 2000 mS/m) solvent and in the temperature range 0 degrees C to 50 degrees C.