PFA volumetric pipette

Chemical Resistance: Fully inert to concentrated HF, HNO3, and aggressive organic solvents. Chemical Purity: Made from ultra-pure PFA, eliminating trace metal leaching for ppt-level. Extreme Thermal Range: -200°C to +260°C Non-Stick Surface: Hydrophobic interior ensures complete liquid delivery and zero sample carryover. Flexible Control: High-quality silicone bulb provides sensitive, leak-proof suction and precise drop-wise dispensing. Accurately measure a fixed volume of liquid to reduce liquid residue errors. Available in a full range of sizes, from 0.5ml to 50ml.