2121 - Burettes

2121 – Burettes

With Boroflo stopcock, Class A, with Individual Calibration Certificate

Borosil Scientific Burettes are made of heavy walled 3.3 borosilicate glass tubings, with precise bore sizes to provide highest accuracy even after repeated usage. The Class A Burettes are individually calibrated as per ISO standard and supplied with individual calibration certificate which can be easily downloaded from the website. The burettes with Boroflo stop cock have PTFE keys which probvide best drop control during the titration process.

Product Code : 2121
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• Supplied with Boroflo stopcock
• No lubrication required
• Calibrated & certified at 27°C and supplied with certificate of calibration traceable to National standards
• Generally used in titration process

MATERIAL
COMPLIANCE
Complies with IS 1997 / ISO 385, Accuracy as per class A
Product Code Capacity (ml) Graduation Interval (ml) Tolerance (± ml) Case Quantity
2121006 10 0.05 0.03 5
2121U06* 10 0.05 0.02 5
2121009 25 0.1 0.05 5
2121U09* 25 0.1 0.03 5
2121012 50 0.1 0.05 5
2121016 100 0.2 0.1 5

* Accuracy as per ASTM E287-2 and calibrated at 20°C
50 ml and 100 ml capacities complies both standards – ISO and ASTM for accuracy