Microcapillari monouso in vetro

These capillaries are intended for single use only. They automatically fill themselves right from one end to the other. Their accuracy is better than 1'.
A capillary holder is provided with each pack of these capillaries.
This holder consists of the guide for the capillary and a small bulb with an opening which must be mounted on the capillary.
Pressing on this bulb is an effective means for assisting filling and emtying of the capillary. 1 unit contains 100 microcapillaries as well as one holder.