About Volumetric Flask
Kimax® heavy-duty wide-mouth, large numbers volumetric flasks - CLASS A
| material | glass |
| | wide-mouth |
| sterility | non-sterile |
| feature | closure type Glass stopper |
| packaging | pack of 1 |
| | case of 6 |
| measuring range | 0.03 mL tol. |
Exceptional Precision for Laboratory UseThe VF-Series Volumetric Flask delivers high accuracy with its single graduation mark and Class A calibration, ensuring consistency in volumetric measurements. Each flask is crafted from premium borosilicate glass, which guarantees excellent chemical and thermal resistance. Ideal for critical laboratory tasks, it simplifies the preparation of standard solutions with maximum reliability.
Safe and Versatile ConstructionResistant to acids, alkalis, and elevated temperatures up to 500C, this flask offers both safety and durability. Choose between glass or plastic stoppers to suit your needs, and rest assured knowing that each flask can be repeatedly sterilized by autoclaving without compromising integrity.
Compliant and Ready for Demanding ApplicationsConforming to global ASTM and EU ISO standards, the VF-Series suits laboratories that prioritize regulatory compliance. With multiple volume options, manual operation, and a design optimized for easy handling, it supports a wide range of laboratory applications from academia to industry.
FAQ's of Volumetric Flask:
Q: How is the VF-Series Volumetric Flask used to prepare standard solutions?
A: This volumetric flask is filled with your required solute and solvent up to the single graduation mark, ensuring that the solution's total volume matches the calibrated capacity at 20C. Swirl gently to mix, insert the stopper, and invert several times to achieve homogeneity.
Q: What types of chemicals can the volumetric flask safely hold?
A: Made from borosilicate glass, the flask is highly resistant to most acids, alkalis, and laboratory chemicals, ensuring safe storage and precise measurement of a wide range of reagents.
Q: When should I choose a glass stopper over a plastic one?
A: A glass stopper is ideal for applications involving aggressive or organic solvents, ensuring a tighter seal and chemical purity, while plastic stoppers may be preferred for general tasks where weight or breakage is a concern.
Q: Where is the correct place to read the graduation mark?
A: The most accurate volume is read at the lowest point of the meniscus at eye level, with the flask upright on a flat, stable surface and at the calibrated temperature of 20C for precision.
Q: What sterilization methods are recommended for this volumetric flask?
A: The VF-Series flask is fully autoclavable, making steam sterilization a suitable method. Simply remove the stopper and follow standard laboratory sterilization procedures to maintain flask hygiene and reusability.
Q: What are the main benefits of using a Class A, single-mark volumetric flask for measurements?
A: Class A flasks offer the highest level of accuracy according to DIN/ISO standards. The single graduation mark minimizes user error and ensures that solutions are prepared at a standard reference temperature, critical for reproducible results.