ScienceJohn Michels (Journalist) 1948 |
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Стр. 47
... measurement and by absolute beta counting and believe it is worth while to report these results in order to give an idea of the accuracy with which radiophos- phorus can be measured . The calorimeter used for the determination of the ...
... measurement and by absolute beta counting and believe it is worth while to report these results in order to give an idea of the accuracy with which radiophos- phorus can be measured . The calorimeter used for the determination of the ...
Стр. 68
... measured turbidimetrically after 16 hrs by decrease in transmission at 610 mu . At the dilutions used for assay , the browned samples were colorless at this wave length . As shown in Table 1 , better growth was obtained from the ...
... measured turbidimetrically after 16 hrs by decrease in transmission at 610 mu . At the dilutions used for assay , the browned samples were colorless at this wave length . As shown in Table 1 , better growth was obtained from the ...
Стр. 227
... measured by the Roe method and ± 2.0 % for 14 days when measured by the Bessey method ) . In 5 % metaphosphoric acid - 10 % acetic acid solution , at 4 ° C , ascorbic acid is stable for at least 8 days ( ± 2.8 % for 12 days when measured ...
... measured by the Roe method and ± 2.0 % for 14 days when measured by the Bessey method ) . In 5 % metaphosphoric acid - 10 % acetic acid solution , at 4 ° C , ascorbic acid is stable for at least 8 days ( ± 2.8 % for 12 days when measured ...
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On the Nomenclature of the AntiRh | 27 |
Obituary | 33 |
Technical Papers | 39 |
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