Product Description
Specifications 0.2ml, 0.5ml, 1ml, 3ml, 5ml, 10ml, and other specifications. Instructions
1. Use plastic dropper with fingers clenched the top dropper out of the air, and then inserted into the reagent bottle dropper, release your finger, reagents namely inhalation.
2. Take dropper after liquid should be kept above the belly at the other end, not flat or inverted, the solution to prevent backflow resistant rubber head.
3. dropping liquid, it should be left floating on the top of the beaker, do not touch the wall of the beaker, dropper to avoid contamination or pollution agents.
4. Do not put the dropper on the test stand or elsewhere, in order to avoid contamination of the dropper.
5. dropper used immediately rinse with water for reuse.
6. strictly prohibited unwashed dropper and then learn from other agents (dropper dropper on Do not rinse).

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