Class A Borosilicate Glass Volumetric Flask Set, 3-Piece, 50-250mL Glass Funnels_Filter Funnels efficient and reliable electronic pipette

efficient and reliable electronic pipette filling instrument

40X (spring-loaded)

Medium-speed 85 gsm qualitative filter paper circles with 10-micron pore size measure 21

Powder-coated cast iron retort base fitted with a threaded support rod

showing the hexagonal bonding within each layer and the weak bonding between layers

Class A Borosilicate Glass Volumetric Flask Set, 3-Piece, 50-250mL Glass Funnels_Filter Funnels efficient and reliable electronic pipetteCalibrated to ASTM E288 Class A across the three mid range analytical volumes, this borosilicate volumetric flask set ships with glass penny stoppers for precision dilution work.