PYREX 250mL Class B Phosphoric Acid Volumetric Flask with Wide Neck and Tooled Rim 5840-250

The PYREX 250mL Phosphoric Acid Volumetric Flask with Wide Neck and Tooled Rim is specialized laboratory glassware designed for accurate determination of phosphoric acid in mixed fertilizers. Featuring heavy-duty glass construction, a wide neck for convenient sample handling, and a reinforced tooled rim, this Class B volumetric flask offers reliable measurement accuracy with a tolerance of ±0.18mL. It is ideal for fertilizer testing laboratories, agricultural research institutions, chemical analysis, and quality control applications.' Key Features - 250mL Capacity: Suitable for phosphoric acid determination in mixed fertilizers. - Class B Accuracy: Volumetric tolerance of ±0.18mL. - Wide Neck Design: Facilitates convenient filling and sample handling. - Heavy-Duty Tooled Rim: Reinforced opening for improved durability. - Heavy-Duty Glass Construction: Designed for repeated laboratory use. - Flat Bottom: Provides stability on laboratory work surfaces. - Stopper-Free Design: Wide opening supplied without a stopper. - Reusable Construction: Suitable for routine fertilizer analysis and laboratory testing. - Specialized Application: Designed for phosphoric acid testing in mixed fertilizers. Specification Details Brand PYREX Manufacturer Corning Product Code 5840-250 Product Type Phosphoric Acid Volumetric Flask Capacity 250mL Material Laboratory Glass Accuracy Class Class B Tolerance ±0.18mL Neck Style Wide Neck Top Style Heavy-Duty Tooled Rim Stopper Not Included Flask Shape Flat Bottom Construction Heavy-Duty Glass Height Approximately 170mm Outside Diameter Approximately 78mm Quantity per Pack 6 Pieces Quantity per Case 12 Pieces Reusable Yes Primary Application Phosphoric Acid Determination in Mixed Fertilizers Other Applications Fertilizer Testing, Agricultural Research, Chemical Analysis, Quality Control