Straight Receiver Adapter, 19/26 Socket, Borosilicate Glass Geology_Geology Specimen Collections Class A volumetric flask in

Class A volumetric flask in borosilicate glass holds 500mL with beaded rim for precision volumetric measurement and laboratory procedures

Glass spirit lamp holds 120mL of fuel for low-temperature bench heating

the diverging surface producing virtual upright reduced images for divergence demos

Precision-machined ten-piece solid brass slotted mass set totaling 1100 grams from 10 to 500 gram pieces

an ignition light firing on compression for visual timing

Straight Receiver Adapter, 19/26 Socket, Borosilicate Glass Geology_Geology Specimen Collections Class A volumetric flask inStraight receiver adapter in borosilicate glass features 19 26 socket for distillation collection and chemistry apparatus connections.