DURAN^® wide mouth reaction flask with beaded rim

DURAN^® wide mouth reaction flask with beaded rim, round bottom glass flask, flask capacity (250 mL), single-neck

DURAN^® wide mouth reaction flask with beaded rim, round bottom glass flask, flask capacity (100 mL), single-neck

DURAN^® wide mouth reaction flask with beaded rim, round bottom glass flask, flask capacity (500 mL), single-neck