Product Description Microdispenser directs digital set and readout for fractional microliters, positive lock prevents accidental volume changes. Repeat Kit is available for Model 590 and 390. Overall volumetric accuracy of ±1% (at full volume). Borosilicate glass bores with stainless steel plungers, (Teflon tips on all plungers 25 µL or larger) polypropylene bore on Model 590. |