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> Pyrex® 250ML volumetric flask class a 5642 lot of 6
Pyrex® 250ML volumetric flask class a 5642 lot of 6
For sale are six used laboratory borosilicate glass volumetric 250 mL flasks. These flasks are certified A-Rated when made by Pyrex. Calibrated to TC 20C, +/- .12mL. Machine-blown bodies and heavy-beaded, heavy-tubing necks provide excellent durability. The graduation line is sharp and permanent. #16 PTFE stoppers are included.
These flasks are in good condition with no cracks or chips and only minor external scratches.
