This standard specifies the determination of bromine index in petroleum hydrocarbons by electrometric titration.
This standard is applicable to the determination of hydrocarbon mixtures having a distillation end point under 288℃ and free from light fractions of a boiling point lower than -10℃, and hydrocarbons with bromine indexes in the range from 100 to 1000, which include such petroleum distillates as straight-run and hydrocracked naphtha, reformer feed, kerosene and aviation turbine fuel, etc.
2 Normative References
GB 1884 Crude Petroleum and Liquid Petroleum Products - Laboratory Determination of Density - Hydrometer Method
GB 1885 Petroleum Measurement Tables
GB 6682 Water for Laboratory Use - Specification
3 Definition and Significance
1 Subject Content and Application Scope 2 Normative References 3 Definition and Significance 4 Summary of Method 5 Apparatus 6 Reagents 7 Preparation 8 Test Procedure 9 Calculation 10 Precision 11 Report Appendix A (Additional) Dead-Stop Electrometric Titration Apparatus Additional Explanations: