Chemical News and Journal of Industrial Science, Tomy 127-128Chemical news office., 1923 |
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Strona 6
... addition to positive In porphyroxin and meconic acid tests . another case an infant aged two years was suspected to have died from an overdose of opium , but in this case the porphyroxin test was the only one which was positive . The ...
... addition to positive In porphyroxin and meconic acid tests . another case an infant aged two years was suspected to have died from an overdose of opium , but in this case the porphyroxin test was the only one which was positive . The ...
Strona 13
... addition to temperature changes , varia- tions in diffusion velocity or concentration , and chemical effects , a change in the velo- city of crystallisation may be effected by incident light . With the exception of the last effect ...
... addition to temperature changes , varia- tions in diffusion velocity or concentration , and chemical effects , a change in the velo- city of crystallisation may be effected by incident light . With the exception of the last effect ...
Strona 29
... addition to the result mainly sought " have since risen to the rank of main products . To - day , petroleum by - pro- ducts are counted by the hundreds , and are increasing in number and in importance , and it seems quite likely that ...
... addition to the result mainly sought " have since risen to the rank of main products . To - day , petroleum by - pro- ducts are counted by the hundreds , and are increasing in number and in importance , and it seems quite likely that ...
Strona 42
... addition of an organic solvent or mixture of solvents in which the chlorides precipitated are but slightly soluble , a cor- rection being applied for this slight solu- bility . A full and critical discussion of the papers relating to ...
... addition of an organic solvent or mixture of solvents in which the chlorides precipitated are but slightly soluble , a cor- rection being applied for this slight solu- bility . A full and critical discussion of the papers relating to ...
Strona 43
... addition of hydrofluoric acid . The lithium fluoride was converted to perchlorate by evaporation with pure perchloric acid . This was then recrystallised from water with centrifugal drainage , platinum vessels The lithium per- being ...
... addition of hydrofluoric acid . The lithium fluoride was converted to perchlorate by evaporation with pure perchloric acid . This was then recrystallised from water with centrifugal drainage , platinum vessels The lithium per- being ...
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