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Analysis of Oils and Fats

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Analysis of Oils and Fats


VEGETABLE OILS, OLEINS, MARGARINES AND OTHER VEGETABLE AND ANIMAL FATS

  • Pesticide residues
  • Phthalates
  • PCBs
  • PAHs
  • Heavy metals
  • Fumonisins in corn oil
  • Dioxins and dioxin-like PCBs
  • Determination of exogenous and endogenous hydrocarbons

QUALITY ANALYSIS

  • Degree of acidity
  • • Spectrophotometry in ultraviolet k232, k270 and DeltaK
  • Perioxide rate
  • Methyl esters

PURITY ANALYSIS

  • 3,5-Stigmastadienes in mg/kg
  • Triglyceride content with ECN42 ΔECN42
  • Erythrodiol and uvaol (%)
  • Aliphatic alcohols
  • Composition of fatty acids
  • Sterol constituents and total sterols
  • Waxes
  • Saturated fatty acids in 2 position

OTHERS

  • Percentage of glycerol monopalmitate
  • Content in volatile halogenated solvents
  • Percentage of trilinolein
  • Iodine rate
  • Fat yield

MICROBIOLOGICAL ANALYSIS

  • Aerobics and anaerobics
  • Salmonella
  • Moulds and yeasts
  • Listeria monocytogenes
  • Lipolytic yeasts

OTHER COMPLEMENTARY CONTROLS

  • Hygiene indicators (surface, environment and handling)
  • Analysis of drinking waters
  • Life span studies
  • Analysis of process waters and waste waters

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