Extraction thimble, Glass fiber, 25x90 mm, tapered, 25/pk

High-Purity Glass Microfiber Thimble, HP, tapered, 25 × 90 mm High-purity glass microfiber thimbles manufactured from pure borosilicate glass for specialized applications. Available in a range of sizes and wall thicknesses to suit your application. No binders are added. These thimbles are also used in pollution monitoring techniques.

Here you can find the certificate: https://www.cytivalifesciences.com/en/de/support/quality/certificates