Number of samples: 200 Vials: 0.7 ml; 105 Vials: 1.5 ml (optional); 32 vials: 5 ml (optional) Minimum sample Vol: 0 µl for 3-fold injection; Dosage Method: Stepper motor driven syringe of 10 ul (Hamiliton 701 type). Volume selectable in 0.1 microliter steps. Simply adjustable dead volume.