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 certificate 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