National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page 5
... sodium picrate , and 5 min in 5 percent alcoholic hydrochloric acid . Note attack by the sodium picrate on the small crystallites between bars and slight attack ( lighter color ) on bars by the hydro- chloric acid , indicating presence ...
... sodium picrate , and 5 min in 5 percent alcoholic hydrochloric acid . Note attack by the sodium picrate on the small crystallites between bars and slight attack ( lighter color ) on bars by the hydro- chloric acid , indicating presence ...
Page 8
... sodium picrate ) mixed with a carbide . It is surmised that the carbide is Fe - Cr since the carbon bearing patches in the bulk of the steel behave in a like manner under polarized light to the crystallites remaining after the FeO.SiO2 ...
... sodium picrate ) mixed with a carbide . It is surmised that the carbide is Fe - Cr since the carbon bearing patches in the bulk of the steel behave in a like manner under polarized light to the crystallites remaining after the FeO.SiO2 ...
Page 11
... sodium arsenite , is a reliable and rapid method for the determination of manganese , and thus is preferred to the bismuthate method . Manganese may also be determined gravimetrically as the pyrophosphate or as the sulfate , and ...
... sodium arsenite , is a reliable and rapid method for the determination of manganese , and thus is preferred to the bismuthate method . Manganese may also be determined gravimetrically as the pyrophosphate or as the sulfate , and ...
Page 13
... Sodium arsenite solution ( 54 g per liter ) . Dissolve 54 g of sodium arsenite ( NaAsO2 ) in water and dilute to 1 liter . = ( h ) Sodium arsenite , standard solution ( 1 ml 0.0008 g Mn ) . Dilute 100 ml of the sodium arsenite solution ...
... Sodium arsenite solution ( 54 g per liter ) . Dissolve 54 g of sodium arsenite ( NaAsO2 ) in water and dilute to 1 liter . = ( h ) Sodium arsenite , standard solution ( 1 ml 0.0008 g Mn ) . Dilute 100 ml of the sodium arsenite solution ...
Page 14
... sodium arsenite solution . ( d ) Add 10 ml of AgNO3 solution and 15 ml of ( NH4 ) 2S208 solution . Heat the solution to boiling , and boil briskly for 90 sec . Cool to 5 to 10 ° C in an ice bath . ( e ) Transfer the solution to a 400 ...
... sodium arsenite solution . ( d ) Add 10 ml of AgNO3 solution and 15 ml of ( NH4 ) 2S208 solution . Heat the solution to boiling , and boil briskly for 90 sec . Cool to 5 to 10 ° C in an ice bath . ( e ) Transfer the solution to a 400 ...
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acid solution add 10 ml aliquot alloy ammonium Analytical Analytical curve assay average beaker boil Bureau of Standards butyl acetate calibration carbon Cartridge Brass cents chemical shift chill-cast chromium composition Cool copper Copper-Base Spectrochemical Standards COPPER-BASE STANDARDS determination dilute Dissolve electrolyte electron probe electron probe microanalysis elements Erlenmeyer flask ferrite Figure filter free-cutting brass fumes glass grain heat homogeneity inclusions Institute for Materials Laboratory Low-Alloy Steel manganese Materials Research mean free path measurement metal method microns ml of H2SO4 ml of HNO3 ml of water Mossbauer National Bureau NBS Misc NBS Miscellaneous Publication NBS Spectrometric nickel nitric acid obtained oxide paper pearlite percent photometric precipitate procedure Publ Reagents sodium sodium nitroprusside spectrometer standard deviation Standard Reference Materials sulfate sulfuric acid Technology titration Transfer uranium Vacuum fusion values vanadium viscosity volumetric flask wash weight white cast iron x-ray zinc