Microcapillary tube, calibrated

Microcapillary tube, calibrated, capacity 1-5 μL

Microcapillary tube, calibrated, capacity 10 μL

Microcapillary tube, calibrated, capacity 20 μL

Microcapillary tube, calibrated, capacity 100 μL

Microcapillary tube, calibrated, capacity 50 μL