Precision Small Dropper Bottles 1ml 2ml 3ml

KANG HUA Precision Dropper Bottles (1ml-3ml) – The Ones Labs Actually Trust Why Labs & Brands Ditched Their Old Droppers Last quarter, a cosmetic chemist in California sent us an email with a photo: her lab bench covered in tiny puddles of $200-per-ml retinol serum. "Our old droppers leak when tilted," she wrote. "We’re wasting $400 worth of product weekly." That’s the kind of problem we built our precision bottles to fix. We’ve talked to 300+ lab managers and brand owners, and three complaints come up every time: Drops that aren’t consistent – one sample gets 0.05ml, the next 0.08ml. Ruins experiments and formulas. Liquid that clings to the bottle walls like glue. A pharmaceutical client calculated this wasted 12% of their expensive cancer meds. Cheap glass that reacts with acids. One lab found heavy metals in their test results – traced back to their "medical-grade" vials. Our precision dropper bottles? They’re the result of fixing these exact headaches. Take the laser scales…

47mm Bottle With Glass 37mm Glass Bottle 30mm Glass Bottles With Lids 22mm Brown Glass Bottle 16mm Glass Dropper Bottles