National Bureau of Standards Miscellaneous Publication, Issue 260U.S. Government Printing Office, 1969 |
From inside the book
Results 1-5 of 50
Page 29
... Office , Washington , D. C. 20402 . Remittance from foreign countries should include an additional one - fourth of the purchase price for postage . TABLE OF CONTENTS INTRODUCTION A. Development of a Coulometric Method iv.
... Office , Washington , D. C. 20402 . Remittance from foreign countries should include an additional one - fourth of the purchase price for postage . TABLE OF CONTENTS INTRODUCTION A. Development of a Coulometric Method iv.
Page 29
... Coulometric Procedure for Assay of Boric Acid . a . b . C. d . Introduction . . Coulometric Cell · Constants and Standards . Procedure . • • 12 2 • 3 5 8 8 8 9 11 12 • • 13 13 19 22 • 23 24 B. Chemical Characterization of SRM 951 ...
... Coulometric Procedure for Assay of Boric Acid . a . b . C. d . Introduction . . Coulometric Cell · Constants and Standards . Procedure . • • 12 2 • 3 5 8 8 8 9 11 12 • • 13 13 19 22 • 23 24 B. Chemical Characterization of SRM 951 ...
Page 29
... coulometric determination of boric acid concentration . • Concentration changes of solution ( A ) stored in polyethylene bottle in room atmosphere Stability of H3 BO3 solution stored in glass bottles in 90-100 % RH atmosphere . 11B ...
... coulometric determination of boric acid concentration . • Concentration changes of solution ( A ) stored in polyethylene bottle in room atmosphere Stability of H3 BO3 solution stored in glass bottles in 90-100 % RH atmosphere . 11B ...
Page 29
... Coulometric Titrations of Boric Acid . · 3. Coulometric Titration Cell for Precise Acidimetry . 4 . 5 . 6 . 7 . 1 . · Homogeneity of SRM 951 , Boric Acid . • Effect of Titration Sequence and Composite Number on the Assay of SRM 951 ...
... Coulometric Titrations of Boric Acid . · 3. Coulometric Titration Cell for Precise Acidimetry . 4 . 5 . 6 . 7 . 1 . · Homogeneity of SRM 951 , Boric Acid . • Effect of Titration Sequence and Composite Number on the Assay of SRM 951 ...
Page ix
... coulometric titration method has been developed for the assay of boric acid . The method is capable of provid- ing boric acid assays precise to within 0.0025 percent ( 1 sigma ) which is an order of magnitude better than existing ...
... coulometric titration method has been developed for the assay of boric acid . The method is capable of provid- ing boric acid assays precise to within 0.0025 percent ( 1 sigma ) which is an order of magnitude better than existing ...
Other editions - View all
Common terms and phrases
aliquoting alloy analysis analytical approximately arsenic trioxide assay Atom percent austenite average boric acid boron Bureau of Standards calculated calibration mixes carbon cents certificate chart chemical circuit Computer Amplitude Reference concentration Contents of elements correction coulometric crucible curves DEPARTMENT OF COMMERCE determined dilution effective purity electron probe microanalysis error experimental ferrous ammonium sulfate Figure filament temperature given in Table Homogeneity Characterization ignition iodine ion current ionization isotopic isotopic composition laboratory mass spectrometer methods microprobe minor isotope National Bureau NBS Misc NBS Spec Nickel nitrogen obtained Office of Standard operating output oxide platinum Potassium Dichromate potassium permanganate prepared procedure Publ purity of SRM ratio sample filament separated isotope Silicon Sodium Oxalate solution spiked SRM 40h SRM 83c standard deviation Standard Magnetic Tape Standard Reference Materials Standard samples Steel technique third law titration uranium values viscosity voltage Washington weight X-ray