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- ISO 91 Petroleum measurement tables - Part 2: Tables based on a reference temper ISO 91 Petroleum measurement tables - Part 2: Tables based on a reference temperature of 20°C1 ScopeThis part of ISO 91 refers to Computer implementation procedures for the correction of densities and volumes to the reference temperature of 20°C (see note 1). The implementation procedures referred ...
- ISO 91 Petroleum measurement tables - Part 1: Tables based on reference temperat ISO 91 Petroleum measurement tables - Part 1: Tables based on reference temperatures of 15°C and 60°F1 ScopeThis part of ISO 91 refers to petroleum measurement tables based on reference temperatures of 15°C and 60°F.The standard reference temperature for petroleum measurement adopted in ISO 5024 ...
- ISO 3405 Petroleum products - Determination of distillation characteristics at a ISO 3405 Petroleum products - Determination of distillation characteristics at atmospheric pressure11 Expression of results11.1 Report the sampling procedure used.11.2 Report all volume percentages to the nearest 0.5 % (V/V) or 0.1 % (V/V), and all thermometer readings to the nearest 0.5 °C or 0.1 °C, ...
- ISO 3405 Petroleum products - Determination of distillation characteristics at a ISO 3405 Petroleum products - Determination of distillation characteristics at atmospheric pressure9 Procedure9.1 Apply heat to the distillation flask (5.2) and contents with the drip tip of the condenser (see 5.3) away from the wall of the graduated cylinder (5.7.1). Regulate the heating (5.5) at this ...
- ISO 3405 Petroleum products - Determination of distillation characteristics at a ISO 3405 Petroleum products - Determination of distillation characteristics at atmospheric pressure8 Apparatus verification8.1 Level followerFor automated apparatus, the level follower/recording mechanism of the apparatus shall have a resolution of 0.1 ml with a maximum error of 0.3 ml between the 5 ...
- ISO 3405 Petroleum products - Determination of distillation characteristics at a ISO 3405 Petroleum products - Determination of distillation characteristics at atmospheric pressure6 Samples and sampling6.1 Determine the nature of the product to be sampled, and place it in the appropriate group according to Table 1, which also gives general guidance on sampling conditions.6.2 Unless ...
- ISO 3405 Petroleum products - Determination of distillation characteristics at a ISO 3405 Petroleum products - Determination of distillation characteristics at atmospheric pressure5 Apparatus5.1 GeneralTypical assemblies of the manual apparatus are shown in Figures 1 and 2.5.2 Distillation flasksThe distillation flasks shall have a capacity of 100 ml or 125 ml and be constructed ...
- ISO 3405 Petroleum products - Determination of distillation characteristics at a ISO 3405 Petroleum products - Determination of distillation characteristics at atmospheric pressureWARNING - The use of this International Standard may involve hazardous materials, operations and equipment. This International Standard does not purport to address all of the safety problems associated ...
- ISO 3924 Petroleum products - Determination of boiling range distribution - Gas ISO 3924 Petroleum products - Determination of boiling range distribution - Gas chromatography method12 Expression of results12.1 Report the temperature to the nearest 0.5 °C at 1 % intervals between 1 % and 99 % and at the IBP and the FBP.12.2 If a plot of the boiling-point distribution curve is required, ...
- ISO 3924 Petroleum products - Determination of boiling range distribution - Gas ISO 3924 Petroleum products - Determination of boiling range distribution - Gas chromatography method10 Procedure10.1 Sample preparation10.1.1 The amount of sample injected shall not overload the column stationary phase capacity nor exceed the detector linear range.NOTE A sample with a narrow boiling ...