˙Made of borosilicate glass
˙Accuracy AS level, DIN EN ISO 385 specification, DE-M mark
˙The scale form Ex, the scale marked amount is equal to the poured volume, and the batch certificate can be downloaded separately
˙With PTFE stopcock, the stopcock switch is close to the tip of the tube
˙White scale: high contrast, easy to read, printed on the surface with white glaze