15-Pack Short Form Porcelain Crucibles with Lid, 8mL Subcategory_Thistle Funnels Beech wood test tube rack

Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments

overhead spring

the wider face brightening divergence demos while still producing reduced upright virtual images

and condenser for solvent extraction of organic compounds

Refracting white light into a visible rainbow spectrum

15-Pack Short Form Porcelain Crucibles with Lid, 8mL Subcategory_Thistle Funnels Beech wood test tube rackPack of 15 short form porcelain crucibles with lids features 8mL capacity for high temperature combustion, gravimetric analysis, and chemistry procedures.