The solid phase extraction (SPE) with RIDA® C18 columns is an efficient technique for a fast and selective sample preparation, especially for the RIDASCREEN® anabolic and hormone enzyme immunoassays. 
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The RIDA® Clenbuterol columns are usable in combination with enzyme immunoassays (RIDASCREEN® Clenbuterol and Clenbuterol Fast), or in combination with GC-MS and HPLC for the quantitative determination of Clenbuterol and other ß-agonists. 
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Solar-Cult® Sterile Cellulose sponge, dry, packed in 530mL (18oz) Twirlem style sample bag. 
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The sterile pre-moistened cellulose sponge with quick release handle is designed for sampling for microbiological contamination on almost any surface. 
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The Whirl-Pak® Speci-Sponge® bag is designed for environmental surface sampling of work areas, equipment, animal carcasses (USDA MegaRegs), and any other place where testing for Listeria, Salmonella, E.coli and other foodborne pathogens is required. 
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