US$ 197.50
25-inch base raises a magnetic needle to a 4
well suited to demonstrating the force on a current-carrying conductor in a magnetic field
and pith for stem anatomy and plant tissue teaching
and internal bony landmarks
Bark Cork Stopper, Size 20 Size_16 Inch 25-inch base raises a magneticPack of 10 ASTM compliant natural bark cork stoppers in Size 20 provides sealing for laboratory vessels and chemistry apparatus.
US$ 197.50
US$ 21.99
US$ 155.00
US$ 19.99
US$ 162.50