PYREX Volumetric Flask Class A Works Certified 20mL

Bình định mức 20ml, loại A, có CoA riêng.

Maker:  DWK - Germany

Calibrated to Class A tolerances and complying to USP, ISO and DIN standards, these volumetric flasks are precision measuring instruments. Each flask is supplied with an individual calibration certification for complete traceability.

Complies with ISO 1042 and DIN 12664

Calibrated to the tolerances required by the United States Pharmacopoeia (USP) which are tighter than those of ISO/DIN standards

Each flask engraved with individual serial number and supplied with certificate of calibration traceable to National standards

Conformity ‘H’ certified

Manufactured from borosilicate glass for corrosion-free performance

White enamel inscriptions

Polyethylene stopper TS10/19.

Capacity: 20mL; Tolerance: 0.03mL.

1/PK