PYREX 1mL Class A Volumetric Flask with No. 8 Standard Taper Glass Stopper

The PYREX 1mL Class A Volumetric Flask with Standard Taper Glass Stopper is precision laboratory glassware designed for accurate small-volume solution preparation, dilution and volumetric measurements. Manufactured from durable borosilicate glass, it features a test-tube-shaped body, reinforced neck, permanent graduation line and No. 8 standard taper hollow glass stopper. Its Class A accuracy makes it suitable for analytical chemistry, pharmaceutical research, laboratory testing and quality control applications. Key Features and Specifications - Capacity: 1mL. - Material: PYREX borosilicate glass. - Accuracy: Class A. - Tolerance: ±0.01mL. - Flask Type: Complete Class A volumetric flask. - Stopper: No. 8 standard taper PYREX glass stopper. - Stopper Style: Hollow glass. - Flask Shape: Round-bottom test-tube-shaped design. - Neck Style: Long narrow neck. - Height: Approximately 79mm. - Outer Diameter: Approximately 9mm. - Graduation: Sharp permanent calibration line with easy-to-read white markings. - Construction: Machine-blown glass body with reinforced heavy-tubing neck. - Calibration Standards: ASTM E694, ASTM E542 and ASTM E288. - Reusability: Reusable laboratory glassware. - Manufacturer Packaging: 12 flasks per case. - Applications: Small-volume solution preparation, analytical chemistry, pharmaceutical research, laboratory testing and quality control.