Flask, Volumetric, Class A, Certified, 250 mL

Product #: 2636646
CAD Price: Contact Hach

Individually serialized glass flask supplied with Certificate of Graduation Accuracy and traceable to NIST Standards. Class A tolerances meet requirements of ASTM E438 and ASTM E288. Graduation ring on neck of flask. Supplied with ground glass stopper. See page 374 for replacement stoppers.