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ISO 3675 Crude petroleum and liquid petroleum products - Laboratory determinatio
ISO 3675 Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method10 Procedure10.1 Transfer a portion of the sample at test temperature (see 7.2.1 and note 2 in 7.2.1) to the clean hydrometer cylinder (5.1) at a stabilized temperature, without splashing, ...
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ISO 3675 Crude petroleum and liquid petroleum products - Laboratory determinatio
ISO 3675 Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method5 Apparatus5.1 Hydrometer cylinder, of clear glass, plastics material, or metal, with an inside diameter at least 25 mm greater than the outside diameter of the hydrometer (5.2) and a height ...
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ISO 3675 Crude petroleum and liquid petroleum products - Laboratory determinatio
ISO 3675 Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method1 ScopeThis International Standard specifies a method for the laboratory determination, using a glass hydrometer, of the density at 15 °C of crude petroleum, liquid petroleum products, and ...
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ISO 2049 Petroleum products - Determination of colour (ASTM scale)
ISO 2049 Petroleum products - Determination of colour (ASTM scale)8 Expression of resultsReport as the colour of the sample, the designation of the glass producing a matching colour, for example: "7.5 colour".If the colour of the sample is intermediate between those of two standard glasses, report the ...
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ISO 2049 Petroleum products - Determination of colour (ASTM scale)
ISO 2049 Petroleum products - Determination of colour (ASTM scale)7 Procedure7.1 Fill two sample containers (5.2) if using a two-field comparator, or three sample containers if using a three-field comparator, with water (4.1) to a depth of at least 50 mm, and place one container in the sample compartment ...
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ISO 2049 Petroleum products - Determination of colour (ASTM scale)
ISO 2049 Petroleum products - Determination of colour (ASTM scale)6 Preliminary examination of sample6.1 Liquid petroleum productsFill the sample container to a depth of 50 mm or more and observe the colour. If the Sample is not clear, heat it to a temperature 6 °C above the point at which the cloud ...
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ISO 2049 Petroleum products - Determination of colour (ASTM scale)
ISO 2049 Petroleum products - Determination of colour (ASTM scale)4 Reagents and materials4.1 Water, complying with the requirements of Grade 3 of ISO 3696 and colour no greater than 10 units (Hazen) in accordance with ISO 6271.4.2 Kerosine, lighter in colour than a potassium dichromate (K2Cr2O7) solution ...
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ISO 2049 Petroleum products - Determination of colour (ASTM scale)
ISO 2049 Petroleum products - Determination of colour (ASTM scale)1 ScopeThis International Standard specifies a method for the visual determination of the colour of a variety of Petroleum products, such as lubricating oils, heating fuels, diese1 fuels and Petroleum waxes. lt is limited to products that ...
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IEC 62697-1 TEST METHODS FOR QUANTITATIVE DETERMINATION OF CORROSIVE SULFUR COMP
IEC 62697-1 TEST METHODS FOR QUANTITATIVE DETERMINATION OF CORROSIVE SULFUR COMPOUNDS IN UNUSED AND USED INSULATING LIQUIDS - Part 1: Test method for quantitative determination of dibenzyldisulfide (DBDS)6 Instrument set-up6.1 Gas chromatograph6.1.1 GeneralDifferences between gas chromatographs and detectors ...
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IEC 62697-1 TEST METHODS FOR QUANTITATIVE DETERMINATION OF CORROSIVE SULFUR COMP
IEC 62697-1 TEST METHODS FOR QUANTITATIVE DETERMINATION OF CORROSIVE SULFUR COMPOUNDS IN UNUSED AND USED INSULATING LIQUIDS - Part 1: Test method for quantitative determination of dibenzyldisulfide (DBDS)4 SamplingSamples shall be taken, following the procedure given in IEC 60475. A representative portion ...
