Used Chemglass CG-1506 heavy-wall single-neck round-bottom boiling flask lot including 2x CG-1506-05 100 mL flasks and 1x CG-1506-02 50 mL flask, each with a standard taper 24/40 outer joint. These borosilicate round-bottom flasks are useful for organic synthesis, small-scale reactions, reflux, distillation, rotary evaporation, heating mantle setups, inert-gas assemblies, and general chemistry lab work where durable heavy-wall reaction glassware is preferred. Flasks are used surplus glassware and should be cleaned/inspected before use. Buyer should verify joint condition, cleanliness, capacity, and compatibility with their setup before purchase. Only the items shown are included.
