PFA dropper bottle resistant to aqua regia hydrofluoric acid drop bottle configuration standard liquid Teflon drop bottle. Features of PFA Plastic Dropper Bottle: 1. Choosing ultra-purity PFA, no add recycled material, to guaranteed lowest background; 2. Strong corrosion resistance: resistant various strong acid and alkali, organic solvents; 3. Lower metal element blank value; 4. No dissolution and precipitation, no reaction with samples, the cleanest experimental analysis labware over the world; 5. Tranlucent; 6. PFA temperature resistance: -200C~260C.