Test Tubes Lab Supplies Transparent Pasteur Graduated Pipettes Disposable Dropper Liquid Transfer… Ещё

Label:Yes Material: plastic,non-toxic Total Length:11.5/13.5/14.5/15cm Fit for all kinds of testing laboratories, chemistry, minibiology, e-liquids, oils, fragrances. Precise graduated liquid transfer pipettes Capacity:0.5/1/2/3ml Color: Showed as the pictures Can be heat-sealed to transport or store

HOW TO USE? You can hold the pipette and push the top of the pipette to absorb the liquid which you want. and you can release the top of the pipette and put the liquid down on the lebes when you work with the microscope.

Package included: 100 /250Pcs* Transfer Pipettes

Notice: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.The colors may have different as the difference display,pls understand.