US$ 18.72
5W resistors would burn out
and month on a multi-function readout for lab and classroom timing
and a ping-pong projectile for exploring class-2 levers
Three-inch raw fluorite hand sample displays octahedral cleavage and Mohs 4 hardness for halide mineral identification and hardness testing
Class A Graduated Borosilicate Glass Volumetric Pipette Pack Size_10 Pack 5W resistors would burn outPrinted graduations allow sub volume measurement along the length of the pipette, retaining Class A precision for serial aliquoting and titration workflows.
US$ 18.72
US$ 29.99
US$ 515.80
US$ 32.23
US$ 22.00
US$ 69.33
US$ 27.98
US$ 37.99
US$ 29.99