Automatic Burette 25 ml, Class AS, Schellbach Stripe – Pyrex (DWK)

This 25 ml automatic burette fills itself and sets its own zero, so every titration starts at exactly 0.00 ml. It is a Class AS Pyrex burette from DWK, with a Schellbach stripe that makes the meniscus easy to read.
Automatic zero: the burette refills from its reservoir and zeroes itself.
Intermediate stopcock drains excess liquid back into the reservoir.
Class AS, complies with ISO 385 and DIN 12700.
Chemically resistant Pyrex borosilicate glass with a 29/32 Quickfit cone.
Schellbach stripe: the meniscus sits exactly where the blue ribbon splits into a wide and narrow band.
Blue enamel graduations and a 1.5 mm bore PTFE key stopcock.
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