Card box

The card boxes produced by Xingyuan Plastic include 4-hole card boxes, 10 hole card boxes, 30 hole card boxes, sample retention boxes, and diluent bottles. Card box, with a beautiful and atmospheric appearance and no burrs.

Introduction to the use of rotary cap drip bottles by card box manufacturers and precautions

When using a dropper, pinch the rubber nipple with your fingers to expel the air from the dropper, then insert the dropper into the reagent bottle, release your fingers, and the reagent will be sucked in.

2. After taking the liquid, the dropper should keep the rubber head above and not be placed flat or upside down to prevent the solution from flowing back and corroding the rubber head.

When adding liquid, it should be suspended above the beaker and not in contact with the beaker wall to avoid contaminating the dropper or causing contamination of the reagent.

4. Do not place the dropper on the test bench or other places to avoid contaminating the dropper.

5. Used droppers should be immediately rinsed with clean water for reuse.

6. It is strictly prohibited to use an uncleaned dropper to aspirate other reagents (do not rinse the dropper on the dropper bottle with water).