Description: ISO 15302:2007 specifies a method for the determination of benzo[a]pyrene in crude or refined edible oils and fats by reverse-phase high performance liquid chromatography (HPLC) using ...

Carrier ampholytes: Servalytes pH 3–5, pH 7–9 and pH 3–10 (SERVA) or Sinulytes pH 2–4, pH 4–6, pH 5–7, pH 9–11 and pH 2–11 (SINUS GmbH) FFE and IEF solutions and buffers (Table 1 ...

Solid phase extractions use the same type of stationary phases as are used in liquid chromatography columns. Three prominent SPE procedures are normal phase (Polar) SPE, reversed phase (Non-Polar) SPE ...