Burette, with Straight Bore PTFE Key Stopcock, Class A

The Burette with Straight Bore PTFE Key Stopcock, Class A, is a high-precision volumetric instrument designed for accurate liquid dispensing in analytical and research laboratories. The PTFE key stopcock ensures smooth, leak-free flow control with excellent chemical resistance. This burette is essential for applications requiring the highest level of accuracy and compliance with international standards.

Key Features

• Straight bore PTFE key stopcock for precise and smooth flow regulation
• Class A accuracy for high-precision volumetric analysis
• Clear, permanent blue graduations for easy and accurate readings
• Excellent chemical resistance suitable for aggressive reagents
• Smooth internal surface for complete liquid drainage
• Supplied with a batch certificate for quality assurance

 Material Specifications

• Material Type: High-quality laboratory glass with PTFE components
• Thermal Properties: Resistant to standard laboratory temperature variations
• Chemical Resistance: Excellent resistance to acids, alkalis, and solvents
• Mechanical Properties: Robust construction with uniform wall thickness
• Standards Compliance: Manufactured in accordance with DIN ISO 385 standards

 Technical Specifications

• Available Capacities: As per the standard size table
• Graduation: Blue printed scale, clear and durable
• Accuracy Class: Class A
• Tolerance: As specified by DIN ISO 385 for Class A
• Calibration: Batch calibrated; individual calibration available on request
• Stopcock Type: Straight bore PTFE key stopcock
• Accessories Included: Supplied ready for use (no additional accessories required)

 Handling & Precautions

• Rinse thoroughly before first use to ensure accurate readings
• Operate the PTFE key stopcock gently to ensure long service life
• Clean after use using appropriate laboratory detergents
• Suitable for autoclaving under standard laboratory conditions
• Avoid sudden temperature changes and mechanical shock
• Store vertically in a burette stand when not in use

Applications

• High-precision titration and volumetric analysis
• Pharmaceutical quality control and analytical testing
• Chemical and analytical research laboratories
• Biotechnology and life science laboratories
• Academic research and teaching institutions
• QC/QA laboratories requiring Class A accuracy