Class A Volumetric Flask, PMP, with NS Stopper, PP, Certified, 250mL, 2pk Plastic volumetric flasks are an excellent break-resistant alternative to glass. Available in crystal clear PMP, these...
Volumetric Flask with NS Stopper, PP, Class B, 10mL An excellent alternative to glass flasks, these plastic volumetric flasks meet Class B tolerances per DIN EN ISO 1042. Gravimetrically...