PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
Description
These reusable 1 mL PYREX pipets are calibrated to Class A tolerances in accordance with ASTM E-542, and ASTM E-1293. Each pipet is individually serialized and comes with an accessible Certificate of Identification. The top end is constricted (Mohr type).