A burette with a glass stopcock is a high-precision volumetric instrument designed for accurate dispensing of liquids during titration and analytical procedures. Equipped with a straight-bore glass stopcock, it ensures smooth flow control and excellent measurement reliability. This burette is essential for laboratories where accuracy, repeatability, and compliance with international standards are critical.

 Key Features

• Straight-bore glass stopcock for precise and consistent flow control
• Clear, permanent graduation for easy and accurate readings
• High accuracy suitable for analytical and QC applications
• Smooth internal surface to ensure complete liquid drainage
• Durable construction for long-term laboratory use
• Supplied with a batch certificate for quality assurance

Material Specifications

• Material Type: High-quality laboratory glass
• Thermal Properties: Resistant to normal laboratory temperature variations
• Chemical Resistance: Excellent resistance to acids, alkalis, and standard titrants
• Mechanical Properties: Uniform wall thickness for strength and safety
• Standards Compliance: Manufactured in accordance with DIN ISO 385 and USP standards

Technical Specifications

• Available Capacities: As per the standard size table
• Graduation: Printed in blue, clear, and durable
• Accuracy Class: Class AS
• Calibration: Individually calibrated and supplied with a batch certificate
• Stopcock Type: Straight-bore glass stopcock
• Accessories Included: Supplied ready for use (no additional accessories required)

Handling & Precautions

• Rinse thoroughly before first use to ensure accuracy
• Operate the glass stopcock gently to avoid wear or breakage
• Clean with suitable laboratory detergents after each use
• Autoclavable under standard laboratory conditions
• Avoid sudden temperature changes and mechanical impact
• Store vertically in a burette stand when not in use

Applications

• Acid–base and redox titration procedures
• Analytical chemistry and volumetric analysis
• Pharmaceutical quality control and testing laboratories
• Academic and research institutions
• Biotechnology and chemical research facilities
• Routine QC/QA laboratory workflows