Caffeine Molecule Model Kit Category_Demonstrations Twelve-inch friction rod machined half

Twelve-inch friction rod machined half from ebonite and half from brass

Jointed Liebig condenser in borosilicate glass measures 16cm with 19/26 glass connectors for distillation

and vas deferens anatomy for reproductive biology teaching

supplying an inert electrode that conducts current without contributing its own ions to the cell reaction

Pack of 10 ASTM-compliant natural bark cork stoppers in Size 20 provides sealing for laboratory vessels and chemistry apparatus

Caffeine Molecule Model Kit Category_Demonstrations Twelve-inch friction rod machined halfCaffeine molecule build kit supplying every atom and bond needed to construct CHNO from scratch, arriving disassembled with a diagrammed assembly guide.