340 Conical Filter "PSAW" (Hirch Type) with sintered disc. 340/01 Capacity 25 ml., Disc Dia. 20 mm., Porosity Grade G 1 340/02 Capacity 25 ml., Disc Dia. 20 mm., Porosity Grade G 2 340/03 Capacity 25 ml., Disc Dia. 20 mm., Porosity Grade G 3 340/04 Capacity 25 ml., Disc Dia. 20 mm., Porosity Grade G 4 340/05 Capacity 60 ml., Disc Dia. 30 mm., Porosity Grade G 1 340/06 Capacity 60 ml., Disc Dia. 30 mm., Porosity Grade G 2 340/07 Capacity 60 ml., Disc Dia. 30 mm., Porosity Grade G 3 340/08 Capacity 60 ml., Disc Dia. 30 mm., Porosity Grade G 4 340/09 Capacity 100 ml., Disc Dia. 30 mm., Porosity Grade G 1 340/10 Capacity 100 ml., Disc Dia. 30 mm., Porosity Grade G 2 340/11 Capacity 100 ml., Disc Dia. 30 mm., Porosity Grade G 3 340/12 Capacity 100 ml., Disc Dia. 30 mm., Porosity Grade G 4