NBS Special Publication, Issues 556-559U.S. Government Printing Office, 1979 |
From inside the book
Results 1-5 of 100
Page 17
The LIAM Figure 2 graphically depicts the steps that were taken to link the realities of the existing system with ... figure had declined to less than 80 percent , and by 1977 it had declined to 55.8 percent . • Total re - refined oil ...
The LIAM Figure 2 graphically depicts the steps that were taken to link the realities of the existing system with ... figure had declined to less than 80 percent , and by 1977 it had declined to 55.8 percent . • Total re - refined oil ...
Page 30
... figure 3 , indicates our novel use of a flame- less graphite furnace atomizer ( GFAA ) for atomic absorption spectrophotometric ( AA ) detection of trace metal species eluted from the GC column . Sample GC Transfer tube programmer ...
... figure 3 , indicates our novel use of a flame- less graphite furnace atomizer ( GFAA ) for atomic absorption spectrophotometric ( AA ) detection of trace metal species eluted from the GC column . Sample GC Transfer tube programmer ...
Page 33
... Figure 7 illustrates the simple experimental protocol employed . A number of batches of supernatant oil were examined , employing both isochratic and solvent gradient flow programs designed to establish optimal solvent strengths ...
... Figure 7 illustrates the simple experimental protocol employed . A number of batches of supernatant oil were examined , employing both isochratic and solvent gradient flow programs designed to establish optimal solvent strengths ...
Page 85
Figure 2. Woods church Road looking north from our sampling station . Tint on road surface is due to oil . Photo taken after a light rain and 6 months after the last oiling in August 1971 . Figure 3. Oil patch has been squeezed from ...
Figure 2. Woods church Road looking north from our sampling station . Tint on road surface is due to oil . Photo taken after a light rain and 6 months after the last oiling in August 1971 . Figure 3. Oil patch has been squeezed from ...
Page 86
Figure 5. Oil which has been squeezed from road surface material moves with water runoff toward drainage ditch at the side of the road . Figure 6. Oil on the surface of a drainage ditch at the side of the road . This oily water will be ...
Figure 5. Oil which has been squeezed from road surface material moves with water runoff toward drainage ditch at the side of the road . Figure 6. Oil on the surface of a drainage ditch at the side of the road . This oily water will be ...
Other editions - View all
Common terms and phrases
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
Popular passages
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...