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  • ASTM D1091 test methods for phosphorus in lubricating oils and additives ASTM D1091 test methods for phosphorus in lubricating oils and additivesPHOTOMETRIC (MOLYBDIVANADO) METHOD12. Scope12.1 This test method covers determination of total phosphorus in concentrations of less than two mass % (see Note 6), calculated on the basis of the original test specimen, in samples treated ...
  • ASTM D1091 test methods for phosphorus in lubricating oils and additives ASTM D1091 test methods for phosphorus in lubricating oils and additivesOXIDATION OF THE SAMPLE7. Scope7.1 This test method covers a procedure for removal of organic material and subsequent conversion of phosphorus to phosphate ion in samples of unused lubricating oils, lubricating oil additives, and ...
  • ASTM D1091 test methods for phosphorus in lubricating oils and additives ASTM D1091 test methods for phosphorus in lubricating oils and additives5. Purity of Reagents5.1 Purity of Reagents - Reagent grade chemicals shall be used in all tests. Unless otherwise indicated, it is intended that all reagents conform to the specifications of the Committee on Analytical Reagents ...
  • ASTM D1091 test methods for phosphorus in lubricating oils and additives ASTM D1091 test methods for phosphorus in lubricating oils and additives 1. Scope1.1 These test methods cover the determination of phosphorus in unused lubricating oils and lubricating oil additives and their concentrates. The test methods are not restricted with respect to the type of phosphorus compounds ...
  • ASTM D1092 test method for measuring apparent viscosity of lubricating greases ASTM D1092 test method for measuring apparent viscosity of lubricating greases11. Precision and Bias11.1 Due to the nature of the results, the precision of this test method was not obtained according to RR:D02-1007 "Manual on Determining Precision Data for ASTM Methods on Petroleum Products and Lubricants". ...
  • ASTM D1092 test method for measuring apparent viscosity of lubricating greases ASTM D1092 test method for measuring apparent viscosity of lubricating greases9. Procedure9.1 Charge the sample so as to reduce inclusion of air to a minimum. Soft greases may be poured into the cylinder or drawn up by vacuum; heavy samples must be hand packed. When filling the cylinder by vacuum, remove ...
  • ASTM D1092 test method for measuring apparent viscosity of lubricating greases ASTM D1092 test method for measuring apparent viscosity of lubricating greases6. Apparatus6.1 The assembled pressure viscometer consists of four major divisions, the power system, the hydraulic system, the grease system (described in the annex and shown in Fig. 1), and a bath of optional design. Fig. ...
  • ASTM D1092 test method for measuring apparent viscosity of lubricating greases ASTM D1092 test method for measuring apparent viscosity of lubricating greases4. Summary of Test Method4.1 The sample is forced through a capillary by means of a floating piston actuated by the hydraulic system. From the predetermined flow rate and the force developed in the system, the apparent viscosity ...
  • ASTM D1092 test method for measuring apparent viscosity of lubricating greases ASTM D1092 test method for measuring apparent viscosity of lubricating greases1. Scope1.1 This test method covers measurement, in poises, of the apparent viscosity of lubricating greases in the temperature range from -54 to 38°C (-65 to 100°F). Measurements are limited to the range from 25 to 100 000 ...
  • ASTM D4290 for determining leakage tendencies of automotive wheel bearing grease ASTM D4290 for determining leakage tendencies of automotive wheel bearing greaseASTM D4290 standard test method for determining the leakage tendencies of automotive wheel bearing grease under accelerated conditions12. Report12.1 Report the leakage to the nearest 0.1 g as determined in 10.13.12.2 Report ...