Conical flask with grind

Conical Flask with Ground Glass Joint - Premium Laboratory Glassware

Our conical flasks with ground glass joints represent the gold standard in laboratory glassware, combining the versatility of traditional Erlenmeyer flasks with the precision and reliability of ground glass stopper systems. These essential laboratory vessels feature perfectly machined ground glass necks that ensure airtight seals and contamination-free storage, making them indispensable for analytical chemistry, organic synthesis, and research applications.

Key Features

• Precision ground glass joints for secure, leak-proof connections
• High-quality borosilicate glass construction for superior chemical resistance
• Wide conical base for enhanced stability and efficient mixing
• Graduated volume markings for accurate measurement
• Autoclavable and dishwasher safe for easy sterilization
• Compatible with standard laboratory stoppers and equipment
• Available in multiple sizes from 25ml to 2000ml capacity

Applications

These ground glass conical flasks are essential for solution preparation, sample storage, titrations, and reactions requiring controlled atmospheres. Perfect for pharmaceutical research, quality control laboratories, educational institutions, and industrial testing facilities where precision and reliability are paramount.

Technical Specifications

Manufactured from premium borosilicate 3.3 glass with thermal shock resistance up to 500°C. Ground glass joints meet ISO standards with tolerances of ±0.05mm. Each flask features clear, permanent volume graduations and smooth fire-polished rims for optimal performance in demanding laboratory environments.