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- 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 ...
- ISO 3924 Petroleum products - Determination of boiling range distribution - Gas ISO 3924 Petroleum products - Determination of boiling range distribution - Gas chromatography method9 Calibration9.1 Analysis sequence protocol9.1.1 Define and use for all runs a predetermined schedule of analysis events to achieve maximum reproducibility. The schedule shall include cooling the oven ...
- ISO 3924 Petroleum products - Determination of boiling range distribution - Gas ISO 3924 Petroleum products - Determination of boiling range distribution - Gas chromatography method7 SamplingUnless otherwise specified, samples shall be taken by the procedures in accordance with ISO 3170 or ISO 3171.8 Preparation of apparatus8.1 Column preparation8.1.1 GeneralAny satisfactory method ...
- ISO 3924 Petroleum products - Determination of boiling range distribution - Gas ISO 3924 Petroleum products - Determination of boiling range distribution - Gas chromatography method5 Reagents and materials5.1 Stationary phase for columns, non-polar, that elutes hydrocarbons in boiling-point order.NOTE The following materials have been used successfully as liquid phases:a) for packed ...