標準號：IS 1448 Pt.32-1972
發布日期：1972/12/1 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：1.1 Four methods are described to determine the density and relative density of solid and liquid petroleum products and similar materials.1.1.1 The application of these methods is indicated in the following table:Product Recommended Method(s) Remarks A : Relative density Particularly useful whenbalance method the quantities avail-able for test are smallCrude petroleum and B: Graduated bi- Restricted to liquidsliquid products, such capillary pykno- having a Reid vapouras diesel fuels, gas meter method pressure up to 1.3 kg/oils, gasolines, kero- cm2 and kinematicsines, lubricating oih, viscosity up to 50 cSsolvents — naphtha at 15°Cand petroleum C: Capillary stop- Unsuitable for thepered Pyknometer determination of den-method sity and relativedensity of highly volatile liquidsProduct Recommended Method(s) Remarks C: Capillary stop- —Solid petroleum pro- pered Pyknometer ducts method D : Displacement — methodNote — Hydrometer method for the determination of density of crude oil and liquid petroleum products has been prescribed in IS : 1448 [ P : 16 ]-1967*.