Normax Volumetric Flask Clear Glass with Glass Stopper 10ml

Normax Volumetric Flask, Clear Glass, with Glass Stopper 31 686 08V 10ml

The Normax Volumetric Flask 31 686 08V (10 mL) is a Class A precision volumetric flask designed for laboratories that require highly accurate preparation of standard solutions in small volumes. Made from borosilicate glass, it offers outstanding chemical resistance, thermal stability, and clarity. The flask includes a ground glass stopper for airtight sealing and blue graduation markings that provide clear and reliable volume indication. Fully compliant with ISO 1042, it is supplied with a Certificate of Performance, ensuring traceable and validated calibration for analytical and regulated laboratory workflows.

Key Features

• Class A Accuracy: Meets ISO 1042 standards for the highest precision in volumetric measurement.

• Glass Stopper: Provides a secure, airtight seal to prevent evaporation or contamination.

• Borosilicate Glass Construction: Ensures excellent resistance to chemicals, heat, and sudden temperature changes.

• Blue Graduation Line: High-contrast marking offers clear and accurate meniscus reading.

• 10 mL Capacity: Ideal for preparing standard solutions, calibration samples, and precise dilutions.

• Certificate of Performance: Guarantees traceable, validated accuracy suitable for SOP/GMP environments.

• Clear Glass: Provides excellent visibility of solution quality and clarity.

Specifications

Applications

• Analytical chemistry: Preparation of precise standard solutions and micro-dilutions.

• Pharmaceutical & QC labs: Suitable for GMP-compliant workflows requiring certified volumetric glassware.

• Environmental labs: Preparation of indicators, reagents, and standard test solutions.

• Industrial laboratories: For formulation, micro-analysis, and R&D procedures.

• Academic & research institutions: Perfect for teaching accurate volumetric techniques.

Handling & Maintenance

• Wash using mild, non-abrasive detergent; avoid harsh scrubbing near the graduation line.

• Rinse well with distilled or deionized water for accurate measurement.

• Dry the outer surface before reading the meniscus.

• Avoid sudden temperature changes to protect the glass.

• Store upright with the stopper removed to prevent moisture buildup.