Filtro beaker 30-500 ml G3 chimica vetreria imbuto laboratorio nucleo sabbia

Sand Core：G3. It is a kind of low expansion rate, high temperature resistance. 30ml(19 26) 30ml(24 29). 60ml(19 26) 60ml(24 29). 100ml(19 26) 100ml(24 29). 150ml(19 26) 150ml(24 29). 250ml(19 26) 250ml(24 29).

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