US$ 50.00
Aluminum S-shape test tube stand designed for chemistry and biology benches
Mounted thermistor on a demonstration base with 4mm plug connections
and 10 crocodile leads for full-class circuit-building work
sedimentary
and magnetic strength relationships
Straight Receiver Adapter, 19/26 Socket, Borosilicate Glass Geology_Globes Aluminum S-shape test tube standStraight receiver adapter in borosilicate glass features 19 26 socket for distillation collection and chemistry apparatus connections.
US$ 50.00
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95