It is convenient and clean when the tips tack the place of the permanent needle. So that it ensure the accuracy of results. applies to RSP spotting; carbon, good electrical conductivity; good deformation resistance, to ensure practical lessons specimen volume infinitely close to set the target volume; has good rigidity; with good positive move airtight; the surface is smooth, sharp beak size small. Use: Can be used to full automatic enzyme workstation, automatic STAR spotting system – automatic injector; use this one-time pipetting tip is mainly used for the allocation and transfer of liquid, a very wide field of application, including the clinical laboratory, pharmaceutical, life science research, animal and plant inspection and quarantine of the research.