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Sigma Aldrich Fine Chemicals Biosciences Direct DetectR Assay free
Supplier: Sigma Aldrich Fine Chemicals Biosciences DDAC000104P
Quantity OptionsDDAC00010-GR 50 CardsDDAC00010-4P 200 CardsDDAC00010-8P 400 CardsThe Direct Detect Assay-free Cards are desgined for use in the the Direct Detect Spectrometer. The card contains four hydrophilic polytetrafluoroethylene (PTfE) membrane positions sized for easy sample application and surrounded by a hydrophobic ring to retain analyzed sample within the IR beam. A 2 muL sample volume is recommended in order to assure proper sample application drying and measurement.The Assay-free card can be inserted into the system and analyzed immediately after preparation. The Direct Detect spectrometer has a built in drying system that will automatically dry the sample to the point where it will give an accurate reading. The Direct Detect Assay-free card is intended for a one-time protein application however already prepared cards can be stored and reread later.
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