Standards

UOP286-89


Historical Standard: UOP286-89 Free Sulfur in Distillates by Mercury Number


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1. Scope


This is a semi-quantitative method for determining free (elemental) sulfur or polysulfide sulfur dissolved in peroxide-free petroleum distillates. The lower limit of detection is a mercury number of 1, which is equivalent to approximately 1 mass-ppm.



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