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

产品说明

一般描述

Class A, amber, 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
• Manufactured from borosilicate glass with an amber coating on exterior surfaces to facilitate use with light sensitive solutions
• Conformity ‘H′ certified
• Polyethylene stopper
• White enamel inscriptions

法律信息

PYREX is a registered trademark of Corning, Inc.

产品性质