US$ 23.99
Twelve-well polyethylene spot plate provides small-volume wells for drop reactions
this 100g of Mueller-Hinton agar supports cultivation of Staphylococcus
used to map the circular field around a current-carrying wire and confirm the right-hand rule
Zinc alloy right-angle boss head with non-toxic powder coating joins rods up to 16mm at 90 degrees
Birch plywood wooden knight's sword measures 25
Compression Balance Scale Capacity:5000g Twelve-well polyethylene spot plate providesTwo pan compression style balance mechanism with 500g capacity demonstrates mass comparison principles for introductory physics and mechanics teaching.
US$ 23.99
US$ 19.99
US$ 10.99