Introducing the Nalge Nunc Laboratory Bottles made from high-quality Teflon PFA. These narrow mouth bottles, model NALGENE 1630-0004, are perfect for precise liquid handling in laboratory settings. Their exceptional chemical resistance ensures safe storage of a wide range of substances, while the narrow mouth design minimizes spillage and contamination. Each bottle is lightweight yet durable, making it easy to transport and use. Ideal for both research and industrial applications, these bottles are a reliable choice for any lab environment. Get ready to enhance your lab efficiency with these top-notch bottles!