50ml Class A Burette, Borosilicate Glass with PTFE Stopcock
R 240.37
- High‑Grade Borosilicate 3.3 Glass: Exceptional chemical and thermal resistance
- PTFE Straight‑Bore Stopcock: Smooth, reliable flow control
- Class A Accuracy: ±0.05 mL precision (DIN ISO 385)
- Graduations: 0.1 mL white scale for easy reading
- Calibrated To Deliver (TD): Accurate volumetric dispensing
- Autoclavable: Suitable for high‑temperature sterilisation
- Total Length: 31″ (79 cm)
- Outer Diameter: 0.55″ (14 mm)
- Inner Diameter: 0.45″ (11.4 mm)
- Bore Diameter: 7 mm
- Weight: ~0.8 lbs
- Ideal for: Analytical chemistry, Titration experiments, Liquid dispensing in labs, Educational and research environments
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Installation, training and special delivery requirements, such as the need for tail-lift trucks and additional labour and installation for large equipment and hazardous material (Hazmat) packaging, are chargeable in addition to standard freight and will be quoted separately before dispatch.
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Availability:In stock
SKU
GLAS3B92M50
Product Overview
This high precision 50mL Class A burette is manufactured from heavy-duty Borosilicate 3.3 glass and features a straight bore PTFE stopcock for smooth, reliable flow control and excellent chemical resistance. Designed to meet DIN ISO 385 standards, the burette offers ±0.05mL accuracy, making it ideal for titration and volumetric analysis in professional laboratories, educational institutions, and quality control settings.
Key Features
- Material: High-grade Borosilicate 3.3 Glass
- Stopcock: Straight bore, chemical-resistant PTFE
- Volume: 50mL
- Graduations: White, 0.1mL increments for clear readability
- Class: A, with ±0.05mL accuracy (as per DIN ISO 385)
- Calibration: Calibrated to deliver (TD)
- Autoclavable: Suitable for high-temperature sterilisation
- Chemical Durability: Excellent resistance to acids, bases, and solvents
- Heat Tolerance: Strain Point: 515°C; Annealing Point: 565°C; Softening Point: 820°C
Typical Applications
- Acid/base titrations
- Volumetric analysis
- Standardisation procedures
- Laboratory liquid dispensing
- Teaching laboratory experiments
- Research and quality control workflows
Dimensions
- Total Length: 31" (79 cm)
- Outer Diameter: 0.55" (14 mm)
- Inner Diameter: 0.45" (11.4 mm)
- Bore Diameter: 7 mm
- Weight: 0.8 lbs
Certificates & Compliance
Certificates of conformity and other supporting documentation for this product are available for download.
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