Nalgene® Teflon® fluorinated ethylene propylene low particulate and low metals bottles are narrow-mouth bottles with particle levels of less than 20 particles per ml at 0.3 µm and greater.

• Very good chemical resistance
• Good temperature resistance
• Linerless closure

Each bottle is double bagged under Class 10 laminar flow hoods inside a Class 100 clean room. The bottles are excellent for storing high-purity chemicals and include a certificate of quality that assures the products have been tested and accepted in accordance with specifications.