High-purity Whatman quartz thimbles from Cytiva support accurate, reproducible emission testing by providing low extractable levels and temperature resistance up to 800 °C.

• Appropriate for manual sampling in aggressive environments
• Suitable for both solvent extraction and air sampling applications
• High-purity quartz/silica, for high-temperature resistance (up to 800 °C)
• No binders or chemical additives
• Low heavy metal content
• High collection efficiency

Each Whatman quartz thimble from Cytiva is made from high-purity quartz with low heavy metal concentrations. Thimbles are 90 mm in length, tapered for stack sample loading, and have an outside diameter of 25 mm.