Glass Burette Auto Zero 20ml
A simple to use automatic zero burette, similar in design to the Pyrex Sofnol burettes, which uses a low cost rubber pinch valve instead of a stopcock assembly to control the liquid flow.
- Complies with ISO 385
- Easy filling and automatic zero - squeeze the polyethylene bottle to fill burette, release pressure to allow excess liquid to drain back into bottle and set the burette to zero
- Easy to read blue enamel graduations
- Manufactured from borosilicate glass
- With simple rubber tube and pinch valve for low cost replacement
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