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NEWSThe reason why the dropper cannot be rinsed with water is that each rotary cap dropper bottle is equipped with a dropper, and the dropper cannot be mixed (you should be aware of this). Mixing it will contaminate other reagents, and the reason why the dropper cannot be rinsed is because rinsing will mix excess water into the original reagent, causing it to deviate from the labeled concentration (of course, if rinsed with tap water, it will also affect the purity of the original reagent)
The rotary caps produced by our factory=“ http://2meiwang.cn "Target=" _self ">Drip BottleWall thickness should be evenly added, surface should be shiny, and there should be no seam lines on the bottle body and bottom, which can highlight the product's grade. The bottle is equipped with a thin and long plug pressure rotary cap, which is convenient for oil injection. It is available in stock. The flip cap and rotary cap drip bottle series products use injection molding technology, with smooth bottle mouth, good sealing, and accurate drip volume. There are multiple sizes of 8ml, 10ml, 15ml, 30ml, and 50ml, and the caps are red, yellow, blue, green, white, and black." For you to choose from! Used for the packaging and packaging of liquid reagents, there are multiple colors for the bottle body and cap for users to choose from, which can meet the packaging requirements of most customers. The lid does not come with Braille markings for the type of inner stopper, including regular inner stopper, short thick inner stopper, and long mouth inner stopper on the surface of the bottle. It is screen printed or hot stamped, with specifications and varieties. The price is favorable, the shipment is timely, and the service is thoughtful. We welcome new and old customers to consult and negotiate