PTFE TYPE FUNNEL We produce kinds of laboratory glassware.main products:beaker,funnel,conical flask,bottle,filtering ... bottle,weighing bottle,burette,connection tube shape,etc. Separatory Funnel pear shape conform to ISO4800 standard,with standard glass stopper, stopcock ... with standard PTFE core,graduated Capacity (mm)O.D. of bodyStem O.D. (mm)Key No.Total Length (mm) 6048 ...