Material Database:
Immobilized Liquid Extraction (ILE) cap
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Type |
Chelating compound |
Producer |
Wohleb Scientific, Inc.
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Status |
Available |
Material |
Solid |
Catalog (Web) |
http://www.wohleb.com/products/caps/ |
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Description
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The Immobilized Liquid Extraction (ILE) cap (patent pending) is a regular bottle or vial cap with a siloxane-elastomer coated septum. ILE caps utilize their immobilized elastomer coating to extract organic compounds from complex aqueous matrices such as waste water, urine, or serum while ignoring interferants. ILE caps have been designed to utilize beneficial aspects of other sample preparation procedures while avoiding their numerous shortcomings. The ILE cap extraction procedure consists of placing an ILE cap on a bottle or vial containing an aqueous sample. The vessel is then agitated such that the sample is directly exposed to the immobilized elastomer on the cap's septum. Agitation can be performed by a wrist-shaker, a sonicator, or a number of other suitable devices. Upon completion of the extraction, the analyte-laden cap is removed from the first vessel and placed on a vial containing a small amount of solvent, into which the analyte(s) are "back-extracted," thus completing the sample preparation process. Key features: - Minimizes solvent usage and subsequent disposal
- Simplifies analytical steps and procedures
- Reduces labor costs
- Increases throughput
- Improves data precision
- Eliminates need for sorbent conditioning
- Eliminates possibility of analyte breakthrough
- Allows for archiving of samples for later analysis
- The standard lab has all equipment necessary to use ILE caps (no need to buy expensive equipment)
- Works with a wide range of vials and bottles (compatibility notes)
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Package |
Product id | Description | UM | CP024-A061-010 | 24mm ILE Cap, 61µL Polydimethylsiloxane | pk(10) | CP024-A061-050 | 24mm ILE Cap, 61µL Polydimethylsiloxane | pk(50) | CP024-A061-100 | 24mm ILE Cap, 61µL Polydimethylsiloxane | pk(100) | CP024-B061-010 | 24mm ILE Cap, 61µL Phenylsiloxane | pk(10) | CP024-B061-050 | 24mm ILE Cap, 61µL Phenylsiloxane | pk(50) | CP024-B061-100 | 24mm ILE Cap, 61µL Phenylsiloxane | pk(100) | CP024-C061-010 | 24mm ILE Cap, 61µL 50/50 Trifluoropropyl/Methylsiloxane | pk(10) | CP024-C061-050 | 24mm ILE Cap, 61µL 50/50 Trifluoropropyl/Methylsiloxane | pk(50) | CP024-C061-100 | 24mm ILE Cap, 61µL 50/50 Trifluoropropyl/Methylsiloxane | pk(100) |
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