KS M ISO 3838-2011(2021) Crude petroleum and liquid or solid petroleum products —Determination of density or relative density — Capillary stopped pyknometer and graduated bicapillary pyknometer methods
2011KS M ISO 3838:2011 Crude petroleum and liquid or solid petroleum products-Determination of density or relative density-Capillary-stopped pyknometer and graduated bicapillary pyknometer methods