1.1 This test method covers determination of the acidity as free fatty acids in the presence of ammonium or triethanolamine soaps, or both, existing in a sample of sulfonated or sulfated oil, or both, by calculation from the total alkalinity and free-and-alkali combined fatty acids.
Product Details
- Published:
- 09/01/2018
- Number of Pages:
- 2
- File Size:
- 1 file , 68 KB
