Class A Serological Pipette, 50mL, Blue Markings, Borosilicate 3.3 Glass Glass Dishes & Jars_Glass Evaporating Basins Four-point-five-ohm 9A standard rheostat with

Four-point-five-ohm 9A standard rheostat with constantan winding on a vitreous-enameled steel tube

Mounted on a small motor with banana-plug sockets on a plastic baseplate

Universal clip component works as a replacement part for compatible educational apparatus in circuit assembly and connection applications

and a dual-scale screen

Class A Serological Pipette, 50mL, Blue Markings, Borosilicate 3.3 Glass Glass Dishes & Jars_Glass Evaporating Basins Four-point-five-ohm 9A standard rheostat withClass A serological pipette in borosilicate glass holds 50mL with blue markings for precision volumetric transfer in laboratory applications.