เคมี
เอกสารมาตรฐาน
สหรัฐอเมริกา
AOCS
Ca 9a-52
Refining Loss
2017
13
665.0288 AOCS 7th ed. 2017-2019 rev. Ref.
This method determines the loss of free fatty acids, oil, and impurities when the sample is treated with alkali solutions under the specific conditions of the test. Applicable to crude peanut oil, crude coconut oil, crude corn oil, crude sunflower oil, crude soybean oil (expeller and hydraulic), extracted soybean oil, degummed hydraulic and extracted of soybean oil, degummed expeller-type soybean oil, and crude cottonseed oil (expeller and hydraulic). Also applicable to solvent-extracted crude cottonseed oil and to the reconstituted whole mixture of crude cottonseed oil from prepressing and subsequent solvent processing of cotton-seed. This method is not applicable to crude cottonseed oil extracted from prepressed cake by solvent. Includes Ca 9b-52, Ca 9c-52, Ca 9d-52, and Ca 9e-52.