25ml Eisco Glass Burette – Class A, PTFE Stopcock

25ml Eisco Glass Burette – Class A, PTFE Stopcock

The 25ml Eisco Glass Burette 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
– 25ml 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 Eisco 25 ml Class A Glass Burette provides you with accurate, calibrated glassware suitable for research, industrial and professional laboratory use.

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