KIMBLE® RAY-SORB® Volumetric Flask, 1000 mL, Amber, Class A, Heavy Duty, Wide Mouth, with 22 mm Pennyhead Glass Stopper, 1/pk 7412-Septa Low protein binding to minimize

Low protein binding to minimize sample loss

Markings are durable

Furan 1000 µg/mL in Methanol

*Progesterone

KIMBLE® RAY-SORB® Volumetric Flask, 1000 mL, Amber, Class A, Heavy Duty, Wide Mouth, with 22 mm Pennyhead Glass Stopper, 1/pk 7412-Septa Low protein binding to minimizeVolumetric flasks are used for the accurate measurement of specific quantities of liquids. They are volumetric analysis aids in quantitative laboratory work. Volumetric flasks are available in two different accuracy classes: Class A and Class B. The two classes differ in the accuracy of measurement with Class A being the highest accuracy, and Class B is approximately half that of Class A. Manufactured from borosilicate glass 3. 3 with an amber coating