PYREX 500mL NM Erlenmeyer Flask with 24/40 Standard Taper Joint 5000-500
These narrow mouth 500 mL PYREX Erlenmeyer flasks have 24/40 Standard Taper joints. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. These flasks are graduated to show approximate capacity.
PYREX Vista 1000mL Narrow Mouth Erlenmeyer Flasks w Heavy Duty Rim 70980-1L
These 1L PYREX VISTA Erlenmeyer flasks have uniform wall thickness which provide balance between mechanical strength and thermal shock resistance. Approximate graduations are in durable blue enamel. An extra large marking space is also provided. Size 9 rubber stopper included