ASTM D 5559-1995 磺酸化或硫酸化油中不存在铵或三乙醇胺皂时酸度作为游离脂肪酸/酸值测定的标准试验方法
ASTM D 5559-1995 标准详情
- 标准号:ASTM D 5559-1995
- 中文标题:磺酸化或硫酸化油中不存在铵或三乙醇胺皂时酸度作为游离脂肪酸/酸值测定的标准试验方法
- 英文标题:standard test method for determination of acidity as free fatty acids/acid number in the absence of ammonium or triethanolamine soaps in sulfonated and sulfated oils
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1995-05-15
内容简介
1.1 This test method covers the determination of the acidity as free fatty acids existing in a sample of sulfonated or sulfated oil, or both, by titrating the sample dissolved in a solvent. It is not applicable in the presence of ammonium or triethan
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