5000-50 PYREX 50mL Narrow Mouth Erlenmeyer Flask with 19/3
Corning These narrow mouth 50mL PYREX® Erlenmeyer flasks have 19/38 Standard Taper joints. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. For convenience, these flasks are graduated to show approximate capacity. An extra large marking space is also provided. - COG
