3ml U Bottom PFA vial: Hight Purity With No Residue

1.Integrally molded,Smooth inner surface, no residue, translucent for visibility. 2.Extremely low leachables and extractables,with minimal metal element background. 3.Capable of withstanding extreme temperatures (-200 to 260°C) and resistant to both acids and alkalis. 4.U-bottom design enables uniform heating and gentle reactions, improving sample transfer and cleaning. Suitable for geochemical exploration sample analysis.