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Overview EN ISO 3993:1995 (ISO 3993:1984) specifies the pressure hydrometer method for determining the density or relative density of liquefied petroleum gas (LPG) and light hydrocarbons. The procedu…
Overview ISO 3993:1984 is an international standard developed by the International Organization for Standardization (ISO) that specifies the pressure hydrometer method for the determination of densit…