50ml Glass Burette Class A With PTFE Stopcock
The Eisco 50ml Glass Burette (Class A) With PTFE Stopcock offers high-capacity precision for liquid measurement and dispensing. Constructed from borosilicate glass with a PTFE stopcock, it is designed for consistent accuracy and long term laboratory use.
This burette is calibrated to deliver (Ex) at 20 °C, meeting Class A standards with a tolerance of ±0.05 ml. Its precision bore ensures accuracy, while the chemical-resistant graduations remain visible over repeated use. The PTFE stopcock provides smooth, reliable flow control and withstands chemical and thermal stress. Borosilicate 3.3 glass construction offers strength and resistance to heat and chemicals, and the burette is autoclavable at 121 °C. For traceability, Class A batch certificates can be accessed online.
Practical Applications
– High-volume titrations and dispensing in research laboratories
– Precise measurement for industrial and manufacturing quality control
– Controlled liquid transfer in healthcare, cosmetic and personal care testing
– Professional scientific glassware for reliable laboratory analysis
Key Features
– 50 ml borosilicate glass burette with PTFE stopcock
– Class A accuracy (±0.05 ml), calibrated at 20 °C
– Clear, chemical-resistant printed graduations
Quality & Standards
– Complies with ASTM E438 Type-1 Class A and DIN ISO 385
– Batch certificates available via manufacturers website for Class A verification
– Made from borosilicate 3.3 glass for chemical and thermal durability
Specifications
– Capacity: 50ml
– Subdivisions: 0.10 ml
– Tolerance: ±0.05 ml
– Material: Borosilicate 3.3 glass, PTFE stopcock
– Autoclavable at 121 °C
– Brand: Eisco Labs
The Eisco 50 ml Class A Glass Burette delivers dependable accuracy and durability for industrial, healthcare, cosmetic and research laboratories.
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