Class Ⅱ Standard: Specifications:5,10,20,50,100,200,500,1000L.Indesterminacy:2.5×10-4Class Ⅲ Standard:Model:There are two types,vertical and with flow outlet at leg.Specifications of the vertical:10,20L.Specifications of that with flow outlet at leg:5,10,20,50,100,200,500,1000L.
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