ASTM D943 PDF

ASTM D Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils. Oxidation stability baths to meet test method ASTM D Oxidation Bath for ASTM D, IP , ASTM D, ASTM D, IP , ISO , ISO

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Any arrangement that leads to the coil con? Remove the coil from the mandrel, twist the free ends of the iron and copper wires together for three turns, and bend the twisted ends to conform to the shape of the spiral coil.

D — 02 All dimensions are in millimetres inches. D43 the upper oil level of the? Reagents and Materials 6. Unless otherwise indicated, it is intended that all reagents conform to the speci? Immediately after withdrawing the? Rinse all parts with reagent water and allow to dry at room temperature or in an oven.

Oxidation Bath with Oxflo Controller

D — 02 Methods D and D use a color change to indicate the titration end point. If more than two results are obtained by one or both of the laboratories, reproducibility can be calculated as indicated in 4.

Box 70, Burlington, NJ This can be accomplished as follows. NOTE 10—Beyond 10 h, oil removal causes the metal catalyst coil to be exposed to the atmosphere.

Methods of test for petroleum and its products. To use this indicator, the lower end of the strip is set at the upper oil level when the test is started. Without interrupting the oxygen? If necessary, the coil may be stretched to give the required length Note 2 and Note 3.

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Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Add a desiccant bag that has been folded lengthwise to? Originally published as D — Soft copper wire of an equivalent grade may also be used.

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Replace the sampling tube stopper. The mandrel shown in Fig. The precision statement for this method was determined on steam turbine oils. This standard has been approved for use by agencies of the Department of Defense. See detailed specifications Available accessories Request a quotation More products in this subcategory. Clean the interiors of the test tubes, exteriors of the condensers, and both interiors and exteriors of the oxygen delivery tubes with cleaning reagent.

Standard test method for oxidation characteristics of inhibited mineral oils. Measure the sample temperature by a thermometer positioned in the oxidation cell by a thermometer bracket, as in Fig.

ASTM D – 99 Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils NO_PDF

A superscript epsilon e indicates an editorial change since the last revision or reapproval. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the d9433 of infringement of such rights, are entirely their own responsibility.

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Use of a very soft annealed steel wire may allow use of identical thread diameters for the two wires. Place the condenser over the oxygen delivery tube and test tube.

If deposits still adhere to the glassware, a method that has been found useful is to? Rinse thoroughly with tap water until all acid is removed. Alternatively, temperature—measuring devices of equal or better accuracy may be used.

The overall length of the? Connect the condenser to the cooling water. After all deposits are removed, rinse all glassware with a cleaning reagent.

NOTE 6—Under some circumstances, the level of water cannot be observed because of deposits or emulsion formation. Rinse the tube with n-Heptane to remove traces of oil and any tenacious organic residues. Before using, the interior of the new tubing should be rinsed with n-Heptane and blown dry with air.

D — 02 Notes: E943 use of a two-stage pressure regulator on tank oxygen is recommended. Type Stainless Steel, 22 Gage 0. The tube must be visibly clean and dry.