Journal of Research of the National Bureau of Standards: Engineering and instrumentation. C, Volume 67, Part 3The Bureau, 1963 |
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Page 16
... curve is typical for determination of the thiosulfate by the visual method and the other for the photoelectric method . The results from the nephelometer were higher in the high image densities . As shown in figure 2 , the thiosulfate ...
... curve is typical for determination of the thiosulfate by the visual method and the other for the photoelectric method . The results from the nephelometer were higher in the high image densities . As shown in figure 2 , the thiosulfate ...
Page 17
... curves . this microfilm during fixation [ 6 ] was much less than in the other films . This suggests that there is some relationship between the sulfiding of the silver image during fixing and the retention of the thiosulfate during ...
... curves . this microfilm during fixation [ 6 ] was much less than in the other films . This suggests that there is some relationship between the sulfiding of the silver image during fixing and the retention of the thiosulfate during ...
Page 18
... curves . 14 53 88 200 Run 5 , washed 3 min Time after processing , days 0 27 27 5 50 185 279 23 XXX 23 *** 23 23 23 18 334 23 15 224 23 23 23 23 332 same thiosulfate concentration with an occasional difference of 1 μg . The average ...
... curves . 14 53 88 200 Run 5 , washed 3 min Time after processing , days 0 27 27 5 50 185 279 23 XXX 23 *** 23 23 23 18 334 23 15 224 23 23 23 23 332 same thiosulfate concentration with an occasional difference of 1 μg . The average ...
Page 19
... curves are extrapolated ( dashed line ) to zero concentration at an estimated time when the thiosulfate test would be negative . This was also done in figure 3. Figures 4 , 5 , and 6 show that the thiosulfate is unstable in the presence ...
... curves are extrapolated ( dashed line ) to zero concentration at an estimated time when the thiosulfate test would be negative . This was also done in figure 3. Figures 4 , 5 , and 6 show that the thiosulfate is unstable in the presence ...
Page 31
... curve is roughly linear over the range used , the temperature program consists of a constant dropping rate after the habit is fully established . The initial seed will have additional imperfections , pits , and vicinal faces that grow ...
... curve is roughly linear over the range used , the temperature program consists of a constant dropping rate after the habit is fully established . The initial seed will have additional imperfections , pits , and vicinal faces that grow ...
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accuracy analysis application approximately arithmetic mean average beam BPTI Bureau of Standards calculated calibration ceramic Chem circuit coefficients colorimeter computed constant core crystal curve detector determined deuterium diffraction effect elastic elastic moduli electron energy Engineering and Instrumentation equation experimental factor film filter frequency function given heat hydrogen image densities indicated Instrumentation Vol interferometer ionosphere ions JOURNAL OF RESEARCH materials Mc/s measurement process ment metal method microfilm microwave National Bureau NBS Tech observed obtained optical partial pressure percent permeameter Phys plane Poisson's ratio porosity potassium bromide precision pressure Proc procedure properties quantity radiation Radio range ratio residual thiosulfate resistance resonance rhenium sample shear modulus shown in figure silver silver sulfide solution specimens spectral statistical stress substrate surface systematic error temperature thermal conductivity thermocouple thickness thiosulfate concentration tion tube tungsten values voltage wavelength Young's modulus zero