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Volumetric Flasks

Volumetric Flasks

ChemScience TLG™ brand volumetric flasks are popular among Chemists for the last two decades. • TLG™ Brand of volumetric flasks are made of High quality Borosilicate 3.3 glass.   • TLG™ Brand of Volumetric flasks offer strong resistance to chemicals attacks.• Wider choice of stoppers – Polypropylene, Glass or PTFE.  • Available in Clear and Low Actinic Glass.• Heavy wall construction for durability.  • Wider base for small size flasks stability.• Meeting Class A tolerance as per ASTM/USP standards. • Larger fonts for easier identification. • Long lasting white enamel printing. Calibrated TC – “To Contain”. TLG™ volumetric flasks are offered in sizes from 1mL to 6000mL and with Class A tolerances.  

Products
1 Volumetric Flasks, Class A, Micro, As Per USP Standards

Volumetric Flasks, Class A, Micro, As Per USP Standards
Micro volumetric flask of class "A" calibrated to contain With a 14/20 top outer joint and a CG-3000 14/20 hollow stopper included. Flasks have a hex ...
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2 Polypropylene Volumetric Flasks

Polypropylene Volumetric Flasks
Leakproof No meniscus to confuse readings Lighter in weight than glass Break resistant chemical resistant Permanent color graduation line and oval mar...
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3 Volumetric Flasks, Narrow Mouth, Class A, As Per USP Standards

Volumetric Flasks, Narrow Mouth, Class A, As Per USP Standards
Gauged flasks are containers that have been calibrated to hold and measure a specific amount of liquid at a specific temperature. They can be used to ...
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4 Volumetric Flasks, Wide Mouth, Class A, As Per USP Standards

Volumetric Flasks, Wide Mouth, Class A, As Per USP Standards
To be eligible for Class A certification, wide-mouth gauge flasks are manufactured to the highest standards. Manufacturing of borosilicate glass The v...
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5 Volumetric Flasks, Class A, Low Actinic Amber, As Per USP Standards

Volumetric Flasks, Class A, Low Actinic Amber, As Per USP Standards
The machine-blown bodies and thick tube necks and thick bead are machined for the standard conical caps of these bottles. The graduation line is clean...
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6 Colourware Volumetric Flask, Class A, Wide Mouth, As Per USP Standards

Colourware Volumetric Flask, Class A, Wide Mouth, As Per USP Standards
Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique flat bottom interior permits the use of a standard stir bar. The gr...
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7 Cassia Volumetric Flask

Cassia Volumetric Flask
Official U.S. Pharmacopeia method to assay cinnamaldehyde, to analyze cassia, cinnamon, Spearmint, clove extracts, and other essential oils  Determi...
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8 Volumetric Flask for Sugar Analysis

Volumetric Flask for Sugar Analysis
Description : Made of borosilicate glass 3.3 (clear glass) for analysis of sugar juices. Very good chemical resistance Minimal thermal expansion ...
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Frequently Asked Questions

By filling a volumetric flask to a single calibration mark on its neck, standard solutions with a particular, known concentration and volume can be created with extreme precision and accuracy. Since its design significantly reduces volume measurement uncertainty compared to beakers or graded cylinders, it is crucial in analytical chemistry, quality control, and titration.

A volumetric flask, which is commonly used to prepare standard solutions and dilutions is used for high-precision measurements and contains a single, defined volume. For rough measurements or uses where the highest level of precision is not required, a graduated cylinder, also known as a measuring flask, contains several markings and measures different liquid volumes with less accuracy.

Laboratory glassware, including pipets, burets, and flasks, is made of glass or plastic and is tested to measure or hold a precise volume of liquid with high accuracy. When quantitative accuracy is important in scientific studies, these instruments' markings and labeling that specify their specific capacity or the volume of liquid they will supply guarantee accuracy and consistency.

 

A volumetric flask or other volumetric glassware must be cleaned and then washed with the solvent before use. Next, include the weighed solution and use a solvent to dissolve it. After filling the flask about halfway, spin to dissolve any extra solvent, and then add the last drop by drop until a meniscus at the bottom of the liquid matches the cut calibration sign. To guarantee an exact final volume and concentration, cover the flask and invert it many times to thoroughly mix the mixture.

A measuring flask, also referred to as a volumetric flask in formal terminology, is used to precisely create solutions with a known concentration. These round flasks are crucial for operations like dilution and standard solution preparation in scientific and chemical laboratories because they have a single calibration mark on their long, narrow neck and are made to measure a single, precise volume with low inconsistency.

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