Vegetable Oils
Laboratory Tello analyses seed oils. We analyse a wide range of standards, applying the most advanced technology in order to guarantee our results.
Our most demanded determinations in seed oils are:
Quality
- DEGREE OF ACIDITY
- PEROXIDE VALUE
- SPECTROPHOTOMETRIC ANALYSIS TEST IN ULTRAVIOLET-K270, K232, ΔK
- HUMIDITY AND VOLATILE MATTER
- INSOLUBLE IMPURITIES
- * SOAP RESIDUE
- LOVIBON COLOR INDEX
- SAPONIFICATION INDEX
- * BELLIER INDEX (MET. AC. hydrochloric acid)
- * HALPHEN REACTION
- * COLD TEST
- REFRACTION INDEX
- IODINE INDEX (HANUS METHOD)
- * ORGANOLEPTIC FEATURES (APPEARANCE, SMELL AND FLAVOUR)
Purity
- FATTY ACID COMPOSITION
- CONTENT STEROLS AND TOTAL STEROLS
Contaminants
- PLAGUICIDES
- POLYCYCLIC AROMATIC HYDROCARBONS (PAH)
- * HALOGENATED DERIVATIVES
- * DIQUAT
- * HEAVY METALS
- * PCB´S
- * DIOXINES AND PCB´S SIMILAR TO DIOXINES
- * ALIPHATIC HYDROCARBONS
- * HEXANE
- * PHTHALATES
- * AFLATOXINES
- * SOLVENT RESIDUE
- * MOSH AND MOAH (Mineral oils hydrocarbons saturated and aromatic)
- * GLYCIDYLIC STERES (3-MCPD, 2-MCPD and Glicidil Ester)
- * MELAMINE/CYROMAZINE
- * BISPHENOL A
- INHERENT PLANT TOXINS (ERUCIC ACID)
Nutritional Analysis
- * ENERGY VALUE
- * FAT BY GRAVIMETRY WITH PREVIOUS HYDROLYSIS
- * CARBOHYDRATES
- * TOTAL SUGARS
- * PROTEIN BY VOLUMETRY
- * SODIUM CHLORIDE – SALT
Other Analysis
- ANALYSIS OF TOCOPHEROLS
- * ANALYSIS OF TOCOTRIENOLS
- * SQUALENE
- * DENSITY 20ºC
- * POLAR COMPOUNDS
- * MICROBIOLOGICAL ANALYSIS
- * VEGETABLE WAXES
- RANCIMAT STABILITY
- DIFFERENCE THEORETICAL ECN 42 AND HPL
- *PHOSPHORUS