5000ml,Glass Separatory Funnel,5L Pyriform Dropping Funnels,Straight Tip Tube,PTFE Teflon Stopcock (1)Separatory funnel:pear shape.with glass stopcock and PTFE stopcock. (2)material:borosilicate 3.3 1)Volume: 10ml , 20ml, 60ml, 125ml, 250ml, 500ml, 1,000ml, 2,000ml, 5,000ml 2)Many shapes: bulb, pear, cylinder shape 3)material:heat resistant 3.3 borosilicate glass 4)They are for scientific research, teaching, medicine, petroleum chemical industry, environmental protection, biology experimental glassware, transformation instrument and teaching instrumen.
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منذ أسبوعين
منذ أسبوعين
