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ASTM ADJD474023
Adjunct to D4740 Test Method for Cleanliness and Compatibility of Residual Fuels by Spot Test
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The information about the standard:
Designation standards: ASTM ADJD474023
Note: Adjunct of the standard
SKU: NS-1206137
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM ADJD474023 :
This 4-color reference spot sheet (8.50 by 11.0 in.) shows five spots rated No. 1 through No. 5. A sample of residual fuel is put on a test paper, placed in an oven, and heated for an hour. The resultant spot is examined for evidence of suspended solids and rated for cleanliness and compatibility against the reference spots on the adjunct. This adjunct has been updated, from the original, to meet the current specifications of the fuel industry. In collaboration with AD Systems, the adjunct was developed to represent modern fuels available in today’s market. Examples of reference spots were taken by high-resolution camera of the automated D4740 apparatus, and all come from real fuels tested between 2019-2022. The updated adjunct represents 3 examples of reference spot for each of 5 rating levels.
This standard belongs to the adjunct
ASTM D4740-24
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Standard Test Method for Cleanliness and Compatibility of Residual Fuels by Spot Test
Standard published on 1.11.2024
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