Class AS, 500mL Reservoir Bottle, Clear Burette with blue printed scale, According to ISO385, Schellback stripe on burette, rapid filling by squeezing the bottle and fast titration through valve.
Calibrated to deliver (Ex) and the tolerances are according to ISO 385 Class “AS” standards.
The entire system consists of a burette tubing with automatic zeroing system together with a squeeze stopcock, a reservoir bottle and a bottle stand.
Inscriptions and graduations are printed either with blue enamel specially designed for glass.
Clear schilling burettes are manufactured with schellbach stripe.