Sell peppermint oil

Specifications:
Color and Appearance: Slightly yellow clear liquid. Color No.6 Maximum
Odor: Having a characteristic odor of mentha avensis peppermint oil
Specific Gravity(20/20):0.888-0.908
Refractive index(20℃):1.4560-1.4660
Optical rotation(20℃):-24o-17o
Solubilily:1 volume soluble in 3.5 volumes of 70% alcohol forming a clear solution.
Acid value(mg.KOH/g)1.0 maximum
Ester value (ester content): 5.6-18.4(2.0 % -6.5 %)
Ester value after acetylating (equivalent to free alcohol content):150(45.0 %) minimum
Total alcohol content: 50.0% minimum
Carbonyl compound content: 25.0-45.0%
Arsenic content (As): 3ppm
Heavy metal (calculated as Pb): 10ppm