About this item
High purity, seamless thimble filters offered in 5 materials
Cellulose Fiber–Made from alpha cotton cellulose, these thimbles are suitable for Soxlet extractions of organic components and dust sampling. Lipid content: <0.1% wt.
Glass Fiber–Made of Borosilicate glass, these thimbles can withstand temperatures up to 500°C making them ideal for high temp. extractions or dust monitoring. They are acid resistant (except hydrofluoric). Thimbles have been acid washed for minimum trace metal content.
Silica Fiber(Quartz)–Made of pure quartz fibers, these thimbles can be used in temperatures up to 1000°C. Tapered for ease in loading into stack samplers. Heat-treated, Item 101102-460 is pretreated at 900°C for 4hrs to stabilize weight.
PTFE Fiber and PTFE/Silica Fiber: PTFE is inherently hydrophobic and non-absorptive with respect to acid gases. Negligible to no trace metal contamination. Durable and temperature- resistant.
Applications include analysis of fats, oils, grease, pesticides, pollutants, organics and addititives in plastics and rubbers.
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.