15-Pack Short Form Porcelain Crucibles with Lid, 8mL Subcategory_Thistle Funnels and condenser for solvent extraction

and condenser for solvent extraction of organic compounds

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

and determining composition of four unknown clear solutions

overhead spring

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

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