详细描述：
Next Advance 移液器精准度检测器。 Each Pipette Checkit® has three precision glass capillaries matched to the top, middle, and low end of the range of your pipette. Pipet the three diagnostic volumes into the matching sample wells, flip the wells into measurement position, and take your readings. The pipetted volumes are compared to easy-to-read graduations that tell you instantly whether the pipette needs adjustment.

移液器型号：20μl