25ml Glass Burette Class A With PTFE Stopcock
The Eisco 25 ml Glass Burette (Class A) is a precision instrument for accurate liquid measurement and dispensing. With a borosilicate glass body and PTFE stopcock, it combines durability with reliable performance for professional laboratory work.
Individually calibrated to deliver (Ex) at 20 °C, this Class A burette provides a tolerance of ±0.05 ml. Its precision bore ensures smooth, consistent flow, while the chemical-resistant graduations remain clear through repeated use. The PTFE stopcock is self-lubricating, moisture resistant and long lasting, providing dependable control during titrations and measured dispensing. Made from borosilicate 3.3 glass, the burette is resistant to heat and chemicals, mechanically strong and autoclavable at 121 °C. Batch certificates are available online to verify compliance and accuracy.
Practical Applications
– Precise dispensing of liquids in research and industrial laboratories
– Quantitative analysis in scientific and quality control testing
– Formulation work in cosmetics and personal care laboratories
– Reliable measurement tool across education and healthcare environments
Key Features
– 25 ml borosilicate glass burette with PTFE stopcock
– Class A accuracy (±0.05 ml), individually calibrated at 20 °C
– Easy-to-read, chemical-resistant printed graduations
Quality & Standards
– Conforms to ASTM E438 Type-1 Class A and DIN ISO 385
– Manufactured from borosilicate 3.3 glass for chemical and thermal durability
– Batch certificates available via manufacturers website for Class A verification
Specifications
– Capacity: 25 ml
– Subdivisions: 0.10 ml
– Tolerance: ±0.05 ml
– Material: Borosilicate 3.3 glass, PTFE stopcock
– Autoclavable at 121 °C
– Brand: Eisco Labs
The 25ml Glass Burette With PTFE Stopcock provides you with accurate, calibrated glassware suitable for research, industrial and professional laboratory use.”
