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Burettes acc. to Daffert
- made of borosilicate glass 3.3
- in compliance with DIN EN ISO 385
- very good chemical resistance
- minimal thermal expansion
- high resistance to thermal shocks
- with automatic zero adjustment
- calibrated ”Ex” (to deliver)
- class AS (fast delivery, circular graduation at main points)
- with blue graduation and Schellbach stripe at the back of the instrument. This stripe facilitates reading precisely the meniscus of a liquid.
- double oblique bore stopcock with ground joint PTFE plug for convenient change between filling and titrating
- 4 pieces in a sturdy carton
|2650841||25 : 0,1 ml||± 0,05 ml||4|
|2651041||50 : 0,1 ml||± 0,10 ml||4|