Pyrex^?Volumetric flask, heavy duty, class A, works certified, USP/ISO/DIN tolerances

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一般描述

Class A, works certified

• 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

法律信息

PYREX is a registered trademark of Corning, Inc.

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