What is a good solid-phase extraction starting point for analysis of fatty acid esters in corn and soy blends? - WKB123441
Article number: 123441
ENVIRONMENT
- Solid-phase extraction (SPE)
- Certified Sep-Pak Silica
ANSWER
Use 186004615 - Certified Sep-Pak Silica 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55 - 105 µm, 50/pk
Experimental protocol:
Condition: 6 mL (3 x 2 mL) ethyl acetate
Equilibrate: 6 mL (3 x 2 mL) hexane
Load: sample in hexane (2 mL)
Wash: 6 mL (3 x 2 mL) 5:95 ethyl acetate/hexane (neutral lipids)
Elute: 2 x 2 mL ethyl acetate
ADDITIONAL INFORMATION
Waters Sep-Pak Sample Extraction Products Brochure
Sep-Pak Cartridges & Plates Care & Use Manual
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