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How To Use Plastic Dropper Bottles?
- Dec 29, 2017 -
Put reagent standard solution in clean plastic dropper bottle, and then insert the dropper.Use finger lightly dropper at the upper end of the latex cap,then let go of it,the reagent can be inhaled in the burette.Then move to the instrument that needs to be titrated, and press the finger lightly to make the liquid drop out by drop. To insert the drop into plastic dropper bottle after using.If we want to do titration operation, we must first measure according to the determination method of dropper, calculate the number of milliliters per drop of liquid drop, and make sure that we have a clear idea of it, and it is convenient to use.