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- IEC/TR 61946 Mineral insulating oils - Characterization of paraffinic/naphthenic IEC/TR 61946 Mineral insulating oils - Characterization of paraffinic/naphthenic nature - Low temperature differential scanning calorimetry (DSC) test method1 ScopeThis technical report offers a test method for the classification of mineral insulating oils as either paraffinic or naphthenic, by means ...
- ISO 3696 Water for analytical laboratory use - Specification and test methods ISO 3696 Water for analytical laboratory use - Specification and test methods7 Methods of testIt is essential that the determinations specified in this clause are carried out in a dust-free, pure atmosphere and that suitable precautions are taken to prevent any contamination of the sample and test portions.7.1 ...
- ISO 3696 Water for analytical laboratory use - Specification and test methods ISO 3696 Water for analytical laboratory use - Specification and test methods5 SamplingA representative sample of the material of not less than 2 litres shall be taken from the bulk for the purpose of examination in accordance with this specification.NOTE This sample is not used for measurements of conductivity ...
- ISO 3696 Water for analytical laboratory use - Specification and test methods ISO 3696 Water for analytical laboratory use - Specification and test methods1 Scope and field of applicationThis International Standard specifies the requirements and corresponding test methods for three grades of water for laboratory use for the analysis of inorganic chemicals.It is not applicable ...
- ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Ser ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Service Engine Oils with Blotter Spot Method11. Report11.1 Record the results from the apparatus, as the merit of dispersancy of the sample obtained by the procedure, and reference this test method.11.2 The measurement of the ...
- ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Ser ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Service Engine Oils with Blotter Spot Method10. Procedure10.1 Position a new sheet of filter paper in the filter paper holder and place it on the bench.10.2 Shake the sample vigorously until the sample is adequately homogenized ...
- ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Ser ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Service Engine Oils with Blotter Spot Method7. Sampling and Preparation of Samples7.1 It is recommended that in-service oil or lubricant samples to be analyzed by this test method be sampled using procedures outlined in Practice ...
- ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Ser ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Service Engine Oils with Blotter Spot Method6. Apparatus6.1 Positive Displacement Pipette, Class A to deliver 20 µl.6.2 Filter Paper, having the following characteristics:Paper density: 84Paper thickness: 0.16 mmType: QualitativeParticle ...
- ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Ser ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Service Engine Oils with Blotter Spot Method4. Summary of Test Method4.1 A drop of oil is deposited on a piece of specific filter paper held level and not resting on a surface. The filter paper is placed in an oven set at 80 ...
- ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Ser ASTM D7899 Standard Test Method for Measuring the Merit of Dispersancy of In-Service Engine Oils with Blotter Spot Method1. Scope1.1 This test method covers a procedure for determination of the merit of dispersancy of diesel crankcase engine oils as well as other types of engine oils where pollutants ...