12-Pack Class A Graduated Cylinders with Hexagonal Base and Spout, 25mL, White Graduations, Borosilicate Glass Glassware_Glass Funnels the optical-grade crown body producing

the optical-grade crown body producing low-dispersion baseline measurements in refraction comparison studies

this kit makes electric field patterns visible without high voltage

Largest-value decade capacitance box stepping 10uF to 100uF in 10uF increments at plus-or-minus 5% on 63V

this seasoned hardwood burette stand holds two burettes vertical at the bench for comparative chemistry analysis

this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base

12-Pack Class A Graduated Cylinders with Hexagonal Base and Spout, 25mL, White Graduations, Borosilicate Glass Glassware_Glass Funnels the optical-grade crown body producingPack of 12 Class A graduated cylinders in borosilicate glass holds 25mL with hexagonal bases for classroom precision volumetric measurement.