US$ 297.50
Long 1000mm black insulated lead with crocodile clips at both ends
Adjustable flash-frequency control across this improved stroboscope lets students isolate periodic motion from rotating machinery
Non-conductive and waterproof PVC-coated fiberglass ten-meter tape measure
and condenser for solvent extraction of organic compounds
Bark Cork Stopper, Size 14 Lab Supplies_Lab Supply Sets Long 1000mm black insulated leadPack of 10 natural bark cork stoppers in Size 14 measures 31mm in length for sealing laboratory vessels and chemistry apparatus.
US$ 297.50
US$ 1540.00
US$ 179.36
US$ 440.00
US$ 230.00
US$ 1999.00
US$ 224.00
US$ 224.00