National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page 14
... flask and made to volume with water at 20.0 ° c . The same procedure was used to prepare synthetic standard solutions from metals having 99.99 % purity . Solution cells were filled with solutions of synthetic standards and 14.
... flask and made to volume with water at 20.0 ° c . The same procedure was used to prepare synthetic standard solutions from metals having 99.99 % purity . Solution cells were filled with solutions of synthetic standards and 14.
Page 12
... , to a 250 - ml beaker . Add 15 ml of HNO ( 1 + 1 ) and heat gently to dissolve the metal and 3 expel brown fumes . Cool , transfer to a 1 - liter volumetric flask , dilute to volume , and mix . ( a ) Mixed acids . Add 100 ml of 12.
... , to a 250 - ml beaker . Add 15 ml of HNO ( 1 + 1 ) and heat gently to dissolve the metal and 3 expel brown fumes . Cool , transfer to a 1 - liter volumetric flask , dilute to volume , and mix . ( a ) Mixed acids . Add 100 ml of 12.
Page 13
... flask , dilute to volume , and mix . ( f ) Silver nitrate solution ( 8 g per liter ) . Dissolve 8 g of silver nitrate ( AgNO3 ) in water and dilute to 1 liter . ( g ) Sodium arsenite solution ( 54 g per liter ) . Dissolve 54 g of sodium ...
... flask , dilute to volume , and mix . ( f ) Silver nitrate solution ( 8 g per liter ) . Dissolve 8 g of silver nitrate ( AgNO3 ) in water and dilute to 1 liter . ( g ) Sodium arsenite solution ( 54 g per liter ) . Dissolve 54 g of sodium ...
Page 14
Erlenmeyer flask . Wash the residue with hot water , adjust the volume to 125 ml and proceed as directed in paragraphs ( d ) and ( e ) . ( c ) Dissolve approximately the same weight of iron as the weight of the sample in 30 ml of the ...
Erlenmeyer flask . Wash the residue with hot water , adjust the volume to 125 ml and proceed as directed in paragraphs ( d ) and ( e ) . ( c ) Dissolve approximately the same weight of iron as the weight of the sample in 30 ml of the ...
Page 18
... flask with water , and mix . ( f ) Standard phosphorus solution ( B ) ( 1 ml = 0.01 mg of P ) . Transfer 5.0 ml of standard phosphorus solution ( A ) with a pipet to a 200 - ml volumetric flask , dilute to the mark with water , and mix ...
... flask with water , and mix . ( f ) Standard phosphorus solution ( B ) ( 1 ml = 0.01 mg of P ) . Transfer 5.0 ml of standard phosphorus solution ( A ) with a pipet to a 200 - ml volumetric flask , dilute to the mark with water , and mix ...
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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