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 and polyethylene stopper.