PCR is a patented process of Hoffmann-La Roche. Use of the PCR process requires a license.For handling and storage of reagents, vaccines, blood plasma, culture media, and chromatography samples. Vials have blowback feature in neck and bottom radius for freeze-drying applications. Provided in shrink-wrapped modules. Autoclavable.

This is only for Wheaton, Model 223693. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any questions.