NBS Special Publication, Issues 556-559U.S. Government Printing Office, 1979 |
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Page 40
Experimental Instrumentation . The liquid chromatographic unit used in this work consisted of two Model 6000A pumps and a solvent programmer ( Waters Associates , Milford , MA ) ; a Model 7120 sample injector ( Rheodyne , Berkeley , CA ) ...
Experimental Instrumentation . The liquid chromatographic unit used in this work consisted of two Model 6000A pumps and a solvent programmer ( Waters Associates , Milford , MA ) ; a Model 7120 sample injector ( Rheodyne , Berkeley , CA ) ...
Page 53
... Units are ug / m3 . by appropriate cost index ) . Since these processes are generally capable of restoring the quality of waste oil to the virgin state , they would be most likely employed for re - refining waste oil to lubricating oil ...
... Units are ug / m3 . by appropriate cost index ) . Since these processes are generally capable of restoring the quality of waste oil to the virgin state , they would be most likely employed for re - refining waste oil to lubricating oil ...
Page 57
... units per imperial gallon of oil can be realized by re - refining used oil instead of using it as fuel [ 4 ] . This would mean an extra annual saving of the equivalent of about 12 million gallons of fuel oil and bring the total value of ...
... units per imperial gallon of oil can be realized by re - refining used oil instead of using it as fuel [ 4 ] . This would mean an extra annual saving of the equivalent of about 12 million gallons of fuel oil and bring the total value of ...
Page 67
... unit ] content is low for the gravities shown . Virgin fuels contrasted with these oils would have the following heat content : Ash API gravity , used oil 21.9 19.3 15.6 Used oil ( Btu / lb . ) 17,990 17,747 17,225 Virgin oil ( Btu / lb ...
... unit ] content is low for the gravities shown . Virgin fuels contrasted with these oils would have the following heat content : Ash API gravity , used oil 21.9 19.3 15.6 Used oil ( Btu / lb . ) 17,990 17,747 17,225 Virgin oil ( Btu / lb ...
Page 75
... unit of road surface to be 1 yd3 and be of dimensions 1 yd wide , 36 yds long , and 1 inch deep 10.8 gal / yd2 x 36 yd2 / yd3 ( for depth of 1 inch ) - 388.8 gal / yd3 road surface Oil weight : Oil specific gravity : 0.904 Water weighs ...
... unit of road surface to be 1 yd3 and be of dimensions 1 yd wide , 36 yds long , and 1 inch deep 10.8 gal / yd2 x 36 yd2 / yd3 ( for depth of 1 inch ) - 388.8 gal / yd3 road surface Oil weight : Oil specific gravity : 0.904 Water weighs ...
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210 shingles 235 shingles accuracy addition aerosol aldehydes antenna applied aromatic Atkinson atmospheric atomic base benefits and costs benzaldehyde Bureau of Standards calibration Chem chemical chemical kinetics chemistry clock concentrations cost savings counter crystal oscillator cycle delay discount DUT1 engine Environmental error estimated evaluation formaldehyde formation free radicals frequency fuel HO₂ hydrocarbons input interval investment isobutene kcal ketones kinetic laboratory Loran-C measure metals method microseconds milliseconds National Bureau Niki NO₂ o-cresol olefins oscillator oscilloscope output oxidation percent phase phase detector Photochemistry photolysis Phys Pitts plumbing Pollution present value problem pulse radio rate constants rate of return ratio re-refined oil reaction receiver Recycled Oil Relative rate signal skywave smog chamber specific stations studies Table techniques tion toluene trigger troposphere venting waste oil WWVB WWVH
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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.
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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).
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