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

Ordering Information