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ACID NUMBER BY POTENTIOMETRIC TITRATION: D664
ACID NUMBER BY POTENTIOMETRIC TITRATION: D664(Equivalent Test Methods: IP 177, ISO 6619, and JIS K2501)EXPLANATIONNew and used petroleum products may contain acidic constituents that are present as additives or as degradation products formed during service, such as oxidation products. The relative amount ...
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ACID NUMBER BY COLOR INDICATOR TITRATION: D974
ACID NUMBER BY COLOR INDICATOR TITRATION: D974(Equivalent Test Methods: IP 139, ISO 6618, DIN 51558T1, JIS K 2501, and AFNOR T60-112)EXPLANATIONSee Acid number for Test Method D664 that follows. Oils such as many cutting oils, rustproofing oils, and similar compounded oils, or excessively dark-colored ...
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Introduction to ASTM test method - Explanation of Terms
Introduction to ASTM test method - Explanation of TermsAccuracy - The accuracy of a test is a measure of how close the test result will be to the true value of the property being measured. As such the accuracy can be expressed as the bias between the test result and the true value. However, the absolute ...
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Introduction to ASTM test method
Introduction to ASTM test methodIntroduction to ASTM test method for the analysis of petroleum products and lubricantsCrude oils, petroleum products and lubricants are highly complex materials and enormous efforts have been spent by the oil companies throughout the world to characterize their chemical ...
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ASTM D1193 standard specification for reagent water
ASTM D1193 standard specification for reagent water4. Composition and Characteristics4.1 The types and grades of water specified in this Standard shall conform to the requirements in Table 1.5. Test Methods5.1 Electrical Conductivity and Resistivity - Refer to Test Methods D1125 and D5391.5.2 pH - Refer ...
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ASTM D1193 standard specification for reagent water
ASTM D1193 standard specification for reagent water1. Scope1.1 This specification describes the required characteristics of waters deemed suitable for use with the Standards under the jurisdiction of ASTM.1.2 The alphanumeric characters ascribed to water types and grades are specified in the ASTM Format ...
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ASTM D4306 practice for aviation fuel sample containers for tests
ASTM D4306 practice for aviation fuel sample containers for testsASTM D4306 standard practice for aviation fuel sample containers for tests affected by trace contamination6. Preparation of Apparatus6.1 Introduction:6.1.1 Experience indicates no single container type to meets all desired requirements ...
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ASTM D4306 practice for aviation fuel sample containers for tests
ASTM D4306 practice for aviation fuel sample containers for testsASTM D4306 standard practice for aviation fuel sample containers for tests affected by trace contamination4. Apparatus4.1 Sampling Containers:4.1.1 Epoxy-Coated Containers:4.1.1.1 While generally superior to other coatings, certain epoxy-coatings ...
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ASTM D4306 practice for aviation fuel sample containers for tests
ASTM D4306 practice for aviation fuel sample containers for testsASTM D4306 standard practice for aviation fuel sample containers for tests affected by trace contamination3. Significance and Use3.1 General descriptions for the manual sampling of petroleum products are given in Practice D4057. However, ...
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ASTM D4306 practice for aviation fuel sample containers for tests
ASTM D4306 practice for aviation fuel sample containers for testsASTM D4306 standard practice for aviation fuel sample containers for tests affected by trace contamination1. Scope1.1 This practice covers the types of and preparation of containers found most suitable for the handling of aviation fuel ...
