Taiwan Provincial Standard of the People's Republic of China
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CNS 5835-1980
Scope
This standard specifies the qualitative determination of the acidity of distillation residues of gasoline or petroleum solvents, or liquid hydrocarbons.
CNS 5835-1980 history
1980CNS 5835-1980 Test Method for Acidity of Distillation Residues or Hydrocarbon Liquid