NBS Special Publication, Issues 556-559U.S. Government Printing Office, 1979 |
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Page vi
... LEAD COMPOUNDS IN USED CRANKCASE OILS F. Brinckman and W. Blair THE ANALYSIS OF SOME RESIDUAL FUEL AND WASTE LUBRICATING OILS BY A HIGH - PERFORMANCE LIQUID CHROMATOGRAPHIC PROCEDURE • 25 39 W. May and J. Brown SESSION III ...
... LEAD COMPOUNDS IN USED CRANKCASE OILS F. Brinckman and W. Blair THE ANALYSIS OF SOME RESIDUAL FUEL AND WASTE LUBRICATING OILS BY A HIGH - PERFORMANCE LIQUID CHROMATOGRAPHIC PROCEDURE • 25 39 W. May and J. Brown SESSION III ...
Page 10
... lead ; that is about 1,000 pounds of lead in every 1,000 gallons of drainings . Although the lead level in gasoline is declining , we do not find a comparable decrease in the lead in used oil . Lead will probably always be a significant ...
... lead ; that is about 1,000 pounds of lead in every 1,000 gallons of drainings . Although the lead level in gasoline is declining , we do not find a comparable decrease in the lead in used oil . Lead will probably always be a significant ...
Page 11
The EPA stated in its 1974 Report to Congress that all airborn lead " ... contri- butes to excessive lead exposure in ... adults and children ... [ and ] that it would be prudent to reduce preventable lead exposure . " I would ask you ...
The EPA stated in its 1974 Report to Congress that all airborn lead " ... contri- butes to excessive lead exposure in ... adults and children ... [ and ] that it would be prudent to reduce preventable lead exposure . " I would ask you ...
Page 23
... lead from gasoline additives and iron from wear pro- cesses . The most significant change in metal content during the service life of lubricating oils is the accumulation of lead , which increases in concentration by a factor of 10,000 ...
... lead from gasoline additives and iron from wear pro- cesses . The most significant change in metal content during the service life of lubricating oils is the accumulation of lead , which increases in concentration by a factor of 10,000 ...
Page 25
... lead , and the nature , or bioavailability , of lead chemical species presented by such a large and ubiquitous environmental stress . Potential Environmental Impacts of Metals in Waste Oils In studies dealing with hazards of ...
... lead , and the nature , or bioavailability , of lead chemical species presented by such a large and ubiquitous environmental stress . Potential Environmental Impacts of Metals in Waste Oils In studies dealing with hazards of ...
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Page 114 - THE INSTITUTE FOR BASIC STANDARDS provides the central basis within the United States of a complete and consistent system of physical measurement; coordinates that system with measurement systems of other nations; and furnishes essential services leading to accurate and uniform physical measurements throughout the Nation's scientific community, industry, and commerce.
Page 23 - That the functions of the bureau shall consist in the custody of the standards; the comparison of the standards used in scientific investigations, engineering, manufacturing, commerce, and educational institutions with the standards adopted or recognized by the Government; the construction, when necessary, of standards, their multiples and subdivisions; the testing and calibration of standard measuring apparatus; the solution of problems which arise in connection with standards; the determination...
Page v - In no case does such identification imply recommendation or endorsement by the National Bureau of Standards , nor does it imply that the...
Page 195 - The second is the duration of 9, 192, 631, 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium- 133 atom (13th CGPM, 1967).
Page 95 - ... (a) cause or significantly contribute to an increase in mortality or an increase in serious irreversible or incapacitating reversible illness; or (b) pose a substantial present or potential hazard to human health or the environment when improperly treated, stored, transported, or disposed of, or otherwise managed.
Page 232 - THE INSTITUTE FOR MATERIALS RESEARCH conducts materials research leading to improved methods of measurement, standards, and data on the properties of well-characterized materials needed by industry, commerce, educational institutions, and Government; provides advisory and research services to other Government agencies; and develops, produces, and distributes standard reference materials.
Page 232 - ... these efforts; builds and maintains competence in the necessary disciplines required to carry out this research and technical service; develops engineering data and measurement capabilities; provides engineering measurement traceability services; develops test methods and proposes engineering standards and code changes; develops and proposes new engineering practices; and develops and improves mechanisms to transfer results of its research to the utlimate user. The Laboratory consists of the...