-
ASTM D5828 Standard Test Method for Compatibility of Supplemental Coolant Additi
ASTM D5828 Standard Test Method for Compatibility of Supplemental Coolant Additives (SCAs) and Engine Coolant Concentrates4. Summary of Test Method4.1 A mixture of engine coolant concentrate and deionized water containing approximately twice the recommended concentration of SCA is heated to 88°C (190°F) ...
-
ASTM D5828 Standard Test Method for Compatibility of Supplemental Coolant Additi
ASTM D5828 Standard Test Method for Compatibility of Supplemental Coolant Additives (SCAs) and Engine Coolant Concentrates1. Scope1.1 This test method covers determination of the compatibility of commercial SCA and commercial ethylene and propylene glycol engine coolant concentrates. This test method ...
-
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oi
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction13. Report13.1 The test report shall contain at least the following information:13.1.1 A reference to this standard and the procedure (A or B) followed,13.1.2 All details necessary for complete ...
-
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oi
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction11. Procedure11.1 Initial Conditions:11.1.1 Procedure A:11.1.1.1 Confirm that the temperature of the heater jacket is 60.0 °C +/- 1.0 °C and the vapor phase processor is -20.0 °C +/- ...
-
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oi
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction10. Calibration and Standardization10.1 Ensure that all of the manufacturer's instructions for verification and calibration of the mechanical and electronic systems, and operation of the ...
-
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oi
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction8. Sampling and Test Specimen Preparation8.1 Unless otherwise agreed, samples shall be taken in accordance with Practice D4057.8.1.1 During sampling operations, care shall be taken to ensure ...
-
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oi
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction6. Apparatus6.1 General - The apparatus, as detailed in Annex A1, comprises an air pump, test vessel, heating jacket, filters, H2S specific detector, integral computer, automatic solenoid ...
-
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oi
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction4. Summary of Test Method4.1 A weighed test specimen is introduced into a heated test vessel containing a diluent base oil. Air is bubbled through the oil to extract the H2S gas. The air ...
-
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oi
ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction1. Scope1.1 This test method covers procedures (A and B) for the determination of the hydrogen sulfide (H2S) content of fuel oils such as marine residual fuels and blend stocks, with viscosity ...
-
ASTM D7715 Standard Specification for Fully-Formulated Glycerin Base Engine Cool
ASTM D7715 Standard Specification for Fully-Formulated Glycerin Base Engine Coolant for Heavy-Duty Engines4. General Requirements4.1 Concentrated and prediluted coolants shall meet all of the physical, chemical and performance requirements of Specification D7714, Tables 1, 2, and 3.4.2 The coolant concentrate ...
