PYREX 250mL Phosphoric Acid Class B Volumetric Flask with Wide Neck and Tooled Rim

The PYREX 250mL Phosphoric Acid Volumetric Flask is specialized laboratory glassware designed for determining phosphoric acid in mixed fertilizers. Manufactured from durable borosilicate glass, it features a wide neck, heavy-duty tooled rim, flat-bottom body and volumetric calibration marking. Its Class B accuracy makes it suitable for fertilizer analysis, chemical testing, quality control and agricultural laboratory applications. Key Features - 250mL capacity for phosphoric acid analysis and volumetric measurements. - Class B volumetric accuracy with ±0.18mL tolerance. - Durable PYREX borosilicate glass construction. - Wide-neck design for convenient filling and sample handling. - Heavy-duty tooled rim for improved strength and durability. - Specifically designed for determining phosphoric acid in mixed fertilizers. - Volumetric calibration for consistent liquid measurements. - Flat-bottom construction for stable laboratory placement. - Reusable laboratory glassware for routine chemical analysis. - Suitable for fertilizer testing, agricultural laboratories and quality control. - Supplied without a stopper. Specification Details Brand PYREX (Corning) Product Code 5840-250 Capacity 250mL Accuracy Class Class B Volumetric Tolerance ±0.18mL Material Borosilicate Glass Flask Type Phosphoric Acid Volumetric Flask Primary Application Determination of Phosphoric Acid in Mixed Fertilizers Neck Style Wide Neck Top Style Heavy-Duty Tooled Rim Flask Shape Flat Bottom Stopper Style No Stopper Height Approximately 170mm Outer Diameter Approximately 78mm Construction Heavy Duty Reusable Yes Quantity per Pack 6 Flasks Quantity per Case 12 Flasks Suitable Applications Fertilizer Analysis and Chemical Laboratory Testing