Volumetric Flasks: Precision Glassware for Accurate Solution Preparation

Class A flasks ensure certified volumetric accuracy
BORO 3.3 glass provides heat and chemical resistance
Clear calibration marks for reproducible solution prep
Available with glass or PE stoppers in multiple sizes
Trusted in schools, universities, and professional labs
Supplied by LabChoice Australia – Reliable and accurate

Introduction: The Importance of Volumetric Flasks

For precise laboratory work, volumetric flasks are indispensable. Unlike beakers or Erlenmeyer flasks, which only provide approximate measurements, volumetric flasks are designed for exact solution preparation. Each flask has a single calibration line, allowing scientists to prepare solutions with certified accuracy.

LabChoice volumetric flasks are manufactured from BORO 3.3 glass to ISO 1042 and ASTM E288 standards, ensuring both precision and durability in demanding environments.

Class A vs Class B Volumetric Flasks

• Class A Flasks: Provide the highest level of precision and are individually calibrated. Ideal for analytical chemistry, pharmaceutical analysis, and industrial quality control.
• Class B Flasks: Designed for teaching labs and general solution preparation where ultra-fine precision is not required.

LabChoice supplies both options, allowing laboratories to balance cost with the level of accuracy required.

Applications of Volumetric Flasks

• Analytical Chemistry: Preparing standard solutions for titration.
• Pharmaceutical Labs: Ensuring drug testing solutions meet strict regulatory accuracy.
• Education: Teaching proper solution preparation in chemistry courses.
• Industrial QC: Reproducible results in raw material and finished product testing.

The narrow neck and calibrated line make volumetric flasks ideal for precise solution work, where even small errors can impact results.

LabChoice Volumetric Flasks: Precision You Can Trust

LabChoice Australia offers volumetric flasks in a range of sizes, from 10 mL to 2000 mL, with both glass and PE stoppers available. Each flask undergoes strict quality checks to ensure compliance with international standards.

By choosing LabChoice, you benefit from:

• ISO and ASTM-compliant volumetric accuracy
• High-quality BORO 3.3 construction
• Options for Class A and Class B applications
• Local Australian support and fast delivery

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References:

• ISO 1042:1998 – Laboratory Glassware – One-mark Volumetric Flasks. International Organization for Standardization.
• ASTM E288 – Standard Specification for Volumetric Flasks. ASTM International.
• NIST (National Institute of Standards and Technology). Accuracy of Volumetric Glassware.
• University of New South Wales, School of Chemistry. Guide to Volumetric Analysis.