PYREX Class A Volumetric Flask with Polyethylene Snap-Cap 5580
These Class A PYREX volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for polyethylene snap-caps. The graduation line is sharp and permanent. Large white block letters make the inscription easy to read.
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.