The Amber Volumetric Flask with PP Stopper, Class A, is a high-precision laboratory vessel designed for preparing and storing solutions at an exact volume. The amber glass protects light-sensitive substances, while the Class A calibration ensures maximum accuracy. This flask is essential for laboratories requiring precise measurements, chemical stability, and regulatory compliance.

 Key Features

• Class A accuracy for high-precision volumetric work
• Amber glass construction protects light-sensitive chemicals
• Supplied with a secure, chemically resistant PP stopper
• Clear white enamel graduation for easy and accurate reading
• Narrow neck design for precise meniscus alignment
• Supplied with a batch certificate for traceability
• Sizes above 50 ml available with QR-code-engraved calibration certificates

 Material Specifications

• Material Type: Amber borosilicate laboratory glass with polypropylene (PP) stopper
• Thermal Properties: High resistance to thermal shock and temperature variation
• Chemical Resistance: Excellent resistance to acids, alkalis, and solvents
• Mechanical Properties: Uniform wall thickness for strength and durability
• Standards Compliance: Manufactured in accordance with DIN ISO 1042 standards

 Technical Specifications

• Available Capacities: Typically from 5 ml to 2000 ml (custom sizes available on request)
• Design: Round-bottom volumetric flask with narrow neck
• Accuracy Class: Class A
• Tolerance: As per ISO / DIN Class A specifications
• Calibration: Individually calibrated at 20 °C; batch certificate supplied
• Accessories Included: Polypropylene (PP) stopper

Handling & Precautions

• Rinse before first use to ensure measurement accuracy
• Fill slowly and adjust volume at eye level for correct meniscus reading
• Clean with suitable laboratory detergents and soft brushes
• Autoclavable under standard laboratory conditions
• Avoid sudden temperature changes and mechanical impact
• Store with the stopper loosened to prevent sticking and stress

 Applications

• Preparation and dilution of light-sensitive standard solutions
• Pharmaceutical quality control and formulation laboratories
• Chemical and analytical research facilities
• Biotechnology and life-science laboratories
• Academic and teaching institutions
• QC/QA laboratories requiring certified volumetric accuracy