Class A Volumetric Flask with Plastic Stopper
Class A volumetric flask with plastic stopper, made from clear or amber borosilicate glass for precise volumetric measurements in the laboratory.
Manufactured in accordance with ISO 1042 and DIN 12664 and supplied with a batch conformity certificate.
Features a standard ground glass joint and a plastic stopper for secure closure.
Available in a range of capacities, with blue graduations in the clear version and white graduations in the amber version.
Class A volumetric flask with plastic stopper
The Glassco Class A volumetric flask with plastic stopper is designed for the accurate preparation of solutions and precise volume measurement in laboratory environments. Made from borosilicate glass 3.3, it is available in both clear and amber versions, making it suitable for a wide range of analytical applications and for the protection of light-sensitive samples.
Manufacture and standards
These volumetric flasks comply with Class A requirements and are supplied with a batch conformity certificate, ensuring accuracy and traceability. They are manufactured in accordance with ISO 1042 and DIN 12664 standards. Each flask is fitted with a standard ground glass joint, the size of which depends on the nominal capacity.
Available versions
Clear glass: ideal for applications requiring full visibility of the contents. Blue graduation markings.
Amber glass: recommended for light-sensitive solutions, providing effective protection against light exposure. White graduation markings.
Design and closure
The plastic stopper provides a practical and secure closure for routine laboratory use. Combined with the ground glass neck, it ensures a precise fit, minimising evaporation losses and reducing the risk of contamination.
Material properties
Borosilicate glass 3.3 offers excellent chemical resistance to acids, alkalis, saline solutions and most organic solvents, together with good thermal resistance. It is an ideal material for applications requiring durability, dimensional stability and reliable performance.
Applications
Suitable for chemical, pharmaceutical, food, educational and quality control laboratories. Ideal for preparing standard solutions, carrying out dilutions and performing analyses that require high volumetric accuracy.
Product advantages
- High volumetric accuracy (Class A)
- Supplied with batch certificate
- High-quality borosilicate glass 3.3
- Available in clear and amber versions
- Ground glass joint for accurate sealing
- Ergonomic and secure plastic stopper
- Manufactured in accordance with international standards
Available capacities
Available in a wide range of capacities to suit applications from small-scale analytical work to larger-volume preparations.
Data sheet
- Product Type
- Volumetric Flask
- Material
- Borosilicate Glass & PP Plastic
- Colour
- Amber
- Neck Thread
- Ground-Glass Neck
- Rim Shape
- Ground-Glass Joint
- Graduation
- One Mark Graduation
- Screen Print Colour
- Blue
- Closure
- Plastic Stopper
- Stopper
- Polyethylene (PE)
- Class
- A
- Calibration
- Calibrated at 20 °C with distilled water and individual calibration certificate
- Colour printed
- Batch number and certificate