Dropper bottle shape: The main body is a small-mouthed reagent bottle with a frosted dropper and a rubber cap.The upper end of the dropper has a flap to prevent the nested latex from falling off, and the lower end of the dropper is drawn.a slender mouth to control the amount of liquid dripping, one in the middle of the dropper and the upper diameter of the bottleTaper-adapted bulbs for running-in to seal.Dropper use:Suitable for medical and health, industrial and mining enterprises, colleges and universities, etc.Store various reagent standard solutions, indicator solutions, for spot analysis, or inject otherSolution for general liquid additionThe package includes:10* drop bottle