2000mL Pyrex Erlenmeyer Thick Walled Lab Flask

Thick, Heavy Duty & Durable! Pyrex thick and heavy duty flasks are the American standard for the highest quality and most durable borosilicate labware. The thick wall and tapered design provide strength and minimize chipping. Tops are tooled with rounded edges. Approximate graduations are in durable white enamel. Compliance: ASTM E1404, type I, class 1 Manufacturer Part # 26500-2000 Description Choose these flasks with thick walls and a long tapered outside contour for general laboratory use Tops are reinforced and tooled with a rounded finish, containing extra glass to give them superior mechanical strength Flasks feature durable white ceramic enamel scales to indicate approximate volumes at various levels, useful in measuring and mixing solutions where a high degree of accuracy is not necessary Designed from ASTM Specification E1404, Type I, Class I requirements Manufactured from 33 expansion, low-extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements