Bark Cork Stopper, Size 14 Lab Supplies_Lab Supply Sets Long 1000mm black insulated lead

Long 1000mm black insulated lead with crocodile clips at both ends

and condenser for solvent extraction of organic compounds

Adjustable flash-frequency control across this improved stroboscope lets students isolate periodic motion from rotating machinery

5cm filter paper in a 6-pack for bulk filtering workflows

this foam-cut carrying case protects individual bones in molded slots sized to fit most full-size skeleton sets

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.