PYREXPLUS® 100mL PVC-Coated Class A Glass Volumetric Flask with Standard Taper Glass Stopper – 65640-100

The PYREXPLUS® 100mL PVC-Coated Class A Volumetric Flask is a precision laboratory glass instrument designed for accurate preparation, measurement, and dilution of chemical solutions. Manufactured from durable laboratory glass with a protective PVC coating, it helps minimise glass fragmentation and liquid spills during accidental breakage. The flask features a long narrow neck, easy-to-read calibration mark, and No. 13 hollow glass standard taper stopper. With Class A accuracy and a tolerance of ±0.08mL, it is ideal for pharmaceutical laboratories, analytical chemistry, quality control testing, research institutions, and educational laboratories. Corning Key Features - 100mL Capacity: Suitable for accurate preparation of standard solutions and laboratory dilutions. - Class A Accuracy: Provides precision volumetric measurement with ±0.08mL tolerance. - Protective PVC Coating: Helps contain glass fragments and reduce liquid spills during accidental breakage. - Single Calibration Mark: Easy-to-read graduation line for precise volume adjustment. - No. 13 Glass Stopper: Hollow standard taper glass stopper provides a close-fitting closure. - Long Narrow Neck: Supports accurate meniscus alignment during solution preparation. - Flat Bottom Design: Allows stable placement on laboratory work surfaces. - Autoclavable at 121°C: Suitable for moist-heat sterilisation within manufacturer limits. - Reusable Construction: Designed for repeated laboratory applications. - Thermal Shock Resistance: Suitable for routine laboratory temperature variations within recommended conditions. Specification Details Brand PYREXPLUS® Manufacturer Corning Product Number 65640-100 Product Type Class A Volumetric Flask Capacity 100mL Material Laboratory Glass Protective Coating PVC Flask Shape Flat Bottom Flask Style Volumetric Accuracy Class Class A Volumetric Tolerance ±0.08mL Graduation Type Single Calibration Mark Neck Style Long Narrow Neck Top Style Standard Taper Stopper Stopper Number No. 13 Stopper Material Glass Stopper Style Hollow Glass Outer Diameter Approximately 60mm Overall Height Approximately 181mm Maximum Moist-Heat Temperature 121°C Maximum Dry-Heat Temperature 110°C Sterile No Reusable Yes Quantity per Pack 6 Pieces Quantity per Case 12 Pieces Replacement Glass Stopper Series Corning 7650