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> Pyrex® volumetric flasks #5642 10ML (qty 6)
Pyrex® volumetric flasks #5642 10ML (qty 6)
For purchase is a lot of six used Pyrex Brand laboratory borosilicate glass Class A volumetric flasks, catalog # 5642 . All are provided with #9 PTFE stoppers.
The flasks are certified A-Rated when made by Pyrex. Calibrated to TC 20C. Machine-blown bodies and heavy-beaded, heavy-tubing necks provide excellent durability. The graduation line is sharp and permanent.
This is used laboratory glass with no chips or cracks. There are external scratches, minor internal residue and some wear of the ground joints.
