About Volumetric Flasks
Volumetric flasks
25ml/50ml/100ml/125ml/250ml/500ml/1000/ml/2000ml/5000ml
Volumetric Flasks are made from the finest grade borosilicate glass 3.3 and are ideal for all clinical, research and educational purposes.
Precision Measurement for Laboratory SolutionsAccurate measurement is crucial in analytical and general laboratory procedures. Our volumetric flasks are designed with single graduation marks at the neck, allowing users to measure exact volumes confidently. The flat-bottomed shape and narrow neck enhance precision, while permanent ceramic graduation markings guarantee long-lasting clarity.
Durability and Chemical ResistanceManufactured from borosilicate glass, these flasks offer excellent resistance to chemicals and can withstand temperatures up to 250C, making them suitable for a variety of laboratory environments. Autoclavable construction ensures easy sterilization and repeated use without compromising accuracy or integrity.
Compliance and VersatilityConforming to international standards including ISO 1042, DIN, and ASTM E288, these volumetric flasks meet the requirements for Class A and Class B accuracy. They are a reliable choice for laboratories, distributors, exporters, manufacturers, suppliers, and traders seeking equipment for precise solution preparation and measurement.
FAQs of Volumetric Flasks:
Q: How do I properly use a volumetric flask for accurate solution preparation?
A: To ensure accurate measurements, pour your solution into the flask until it reaches the single graduation mark at the neck. Use the stopper to seal the flask, then invert and mix the contents thoroughly. Always ensure the flask is placed on a flat surface and observe the graduation mark at eye level.
Q: What are the benefits of using borosilicate glass for volumetric flasks?
A: Borosilicate glass offers high chemical durability and temperature resistance up to 250C. This ensures the flask can handle a broad range of laboratory chemicals and withstand repeated sterilization, enhancing the longevity and safety of your measuring glassware.
Q: When should I choose a Class A versus a Class B volumetric flask?
A: Select a Class A flask for high-precision analytical work, as it offers tighter tolerances as per ISO 1042 and ASTM E288 standards. Class B flasks are suitable for general laboratory tasks where ultra-high accuracy is not as critical.
Q: Where are these volumetric flasks typically used?
A: These flasks are commonly utilized in analytical and general laboratory settings, including research institutions, educational labs, industry quality control operations, and facilities involved in the preparation of standard solutions.
Q: What types of stoppers are available for these volumetric flasks?
A: Depending on the specific model, volumetric flasks are supplied with either ground glass or plastic stoppers, both designed for secure sealing during mixing and storage.
Q: Are the graduation markings on these flasks durable over time?
A: Yes, the graduation markings are permanently fired in amber or white ceramic, making them highly resistant to chemicals and routine laboratory wear, while ensuring readability during use.
Q: Can these volumetric flasks be autoclaved, and what is the process?
A: Absolutely, these flasks are autoclavable due to their borosilicate construction. Clean the flask thoroughly before placing it in the autoclave and follow your laboratorys standard sterilization procedure for glassware to maintain product integrity.