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

NB.43

Class A, Pyrex

• Complies with ISO 1042 and DIN 12664
• Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which is tighter than those of ISO/DIN standards
• Each flask is laser etched with an individual serial number, batch code and date of manufacture
• Conformity ′H′, certified
• Manufactured from chemically resistant Pyrex glass
• Inscriptions in white enamel
• Polyethylene stopper

PYREX is a registered trademark of Corning, Inc.

Pyrex flask

Joint ST/NS neck14/23

accuracy class A (ISO 1042 and DIN 12664, United States Pharmacopoeia (USP),conformity ′H′ certified)

pkg of 2 ea

SciLabware 3151/18

220 mm

250 mL