What is the specification of final vegetable oil?

Tech / Chat on line / Give me a price / Date:2021-01-28

The final Vegetable oil product's specification:

Item Quality index
1st grade 2nd grade 3rd grade 4th grade
Moisture &  Volatile matter/ %      0.05 0.05 0.1 0.2
Impurities / %                                          ≤ 0.05 0.05 0.05 0.05
Acid value(KOH)(mg/g)                         ≤ 0.2 0.3 1 1
Peroxide value/(mmol/kg)                       ≤ 5 5 7.5 7.5
Test tempeature (280°C) _ _ No educt,Lovibond Tintometer: Yellow value not changed,red value increasing<0.4 Trace of educt,Lovibond Tintometer: Yellow value not changed,red value increasing<0.4 blue value<0.5
Saponified matter content / %                 ≤ _ _ 0.03 0.03
Smoke point / °C                                   ≥ 215 205 _ _
Freezing test (0°C Storing 5.5hrs) Transparent _ _ _
Solvent residue/(mg/kg)  ≤ Solvent extraction crude oil None None 50 50
Press crude oil None None None None
 

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