Kit Refill Pack Birth defects and folic acid refill, kit contains: 1 Quick Guide for refilling kit, 3 graduated transfer pipets, 10 AFP Test Strip, 15 ml of Anita's Blood Serum, 5 ml of Amniotic Fluid, 5 ml of AFP Indicator
Resonance Wire, Ring Shaped, For demonstrating the vibration knots in determination of different frequencies. Wire ring with 4 mm plug. Diameter: 290 mm
Spectrum Tubes Deuterium, glass tubes approximately 10-1/4in (260mm) long, central capillary portion approximately 3-1/2in to 4in (90-100mm) long with electrodes sealed at both ends and connected to lead wires protected by metal caps.