Journal of Research of the National Bureau of Standards, Volume 85U.S. Department of Commerce, National Bureau of Standards, 1980 |
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... establish the limits of variation in nature and high purity commercial samples . " JOURNAL OF RESEARCH of the National Bureau of Standards 1 JOURNAL OF RESEARCH of the National Bureau of Standards Vol 85, No 1, January-February.
... establish the limits of variation in nature and high purity commercial samples . " JOURNAL OF RESEARCH of the National Bureau of Standards 1 JOURNAL OF RESEARCH of the National Bureau of Standards Vol 85, No 1, January-February.
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... limit values . b Elements which would interfere with the chemical assay . c Not detected . The only element that was detected at a level high enough to affect the thallium chromate assay procedure was lead at 80 ppm in the Tl 203 ...
... limit values . b Elements which would interfere with the chemical assay . c Not detected . The only element that was detected at a level high enough to affect the thallium chromate assay procedure was lead at 80 ppm in the Tl 203 ...
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... determination ( 7 deg of freedom ) . The standard error of the average of four determinations is ± 0.0000015 mmol Tl / g solution . ' Student T test at a 95 percent confidence limit . Year Investigator Method 1863 Lamy [ 17 ] TI2SO4 = 7.
... determination ( 7 deg of freedom ) . The standard error of the average of four determinations is ± 0.0000015 mmol Tl / g solution . ' Student T test at a 95 percent confidence limit . Year Investigator Method 1863 Lamy [ 17 ] TI2SO4 = 7.
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... limit, to take into account In..- and nonlinear behavior for ratios as large as these. sixth standard was prepared to yield a 1:1 ratio. Yh* weighed aliquots were delivered into 33 mL screw cap Teflon PFA bottles. The absolute isotopic ...
... limit, to take into account In..- and nonlinear behavior for ratios as large as these. sixth standard was prepared to yield a 1:1 ratio. Yh* weighed aliquots were delivered into 33 mL screw cap Teflon PFA bottles. The absolute isotopic ...
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... limits of variation in nature and high purity commercial samples . TABLE 7. Thallium composition of calibration samples . TABLE 8. 1 Absolute Isotopic Abundance and the Atomic Weight of a Reference Sample P Dunstan, J W Gramlich, I L ...
... limits of variation in nature and high purity commercial samples . TABLE 7. Thallium composition of calibration samples . TABLE 8. 1 Absolute Isotopic Abundance and the Atomic Weight of a Reference Sample P Dunstan, J W Gramlich, I L ...
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acid aerosol alloy aluminum analysis analytical anode atomic atomic weight building Bureau of Standards calculated calibration calorimeter cell Chem chemical chromospheric Conf constant coulometer croconate cryogenic crystal density detector determined developed discussed dosimetry effects electrical electron energy enthalpy of solution equation error evaluation experimental factors Faraday constant figure fire incident frequency function heat hydrogen ionization isotopic J. L. Bryan Key words laboratory laser linear magnetic malononitrile mass materials measurements ment method molal molecular National Bureau NBSIR neutron observed obtained optical Order from NTIS paper parameters particle percent performance Phys physical polymer potentiostat pressure Proc procedure Publ radiation range ratio reaction sample scattering silicon smoke detectors solar Spec spectra spectroscopy structure superconducting surface suspended coil techniques Technology temperature thallium thermal tion uncertainty values voltage weight x-ray
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