ISO 7847:1987
Animal and vegetable fats and oils; Determination of polyunsaturated fatty acids with a cis,cis 1,4-diene structure
- Standard No.
- ISO 7847:1987
- Release Date
- 1987
- Published By
- International Organization for Standardization (ISO)
- Status
- Latest
- ISO 7847:1987
- Scope
- This standard specifies the method for the enzymatic determination of cis and cis 1,4-diene structure polyunsaturated fatty acids in animal and vegetable oils and fats, which actually refers to linoleic acid (9,12-) with ω3 and ω6 polyunsaturated structures. octadecadienoic acid) and linolenic acid (9,12,15-octadecatrienoic acid) series. Its structure is: H HH H ＼ / ＼ / C＝CC＝C —c／cis＼：/cis＼c— /II＼ This standard does not apply to ω8 and ω9 type polyunsaturated fatty acids in oils and fats containing branched chains Determination of fatty acids.
ISO 7847:1987 history
- 1987 ISO 7847:1987 Animal and vegetable fats and oils; Determination of polyunsaturated fatty acids with a cis,cis 1,4-diene structure
