British Abstracts: Pure chemistry and physiology. ser. A1929 |
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Trang 110
... method of Fellenburg ( A. , 1925 , i , 329 ) and by the titrimetric method of Winkler ( A. , 1916 , ii , 109 ) showed that the former gives low results in presence of moderate concentrations of salts . On the other hand , when the ...
... method of Fellenburg ( A. , 1925 , i , 329 ) and by the titrimetric method of Winkler ( A. , 1916 , ii , 109 ) showed that the former gives low results in presence of moderate concentrations of salts . On the other hand , when the ...
Trang 530
... method with gravimetric determinations shows that it is accurate to 0.25 % . The Liebig - Denigès silver method gives results 0.8 % low . The application of the method to the determination of chloride and cyanide in the presence of each ...
... method with gravimetric determinations shows that it is accurate to 0.25 % . The Liebig - Denigès silver method gives results 0.8 % low . The application of the method to the determination of chloride and cyanide in the presence of each ...
Trang 1323
... method . A. A. ELDRIDGE . Elementary organic analysis by Pregl's micro- chemical method . F. HERNLER ( Mikrochem . , 1929 , Pregl Fest . , 140-153 ) .- An account of the author's experience with Pregl's methods ; a new form of apparatus ...
... method . A. A. ELDRIDGE . Elementary organic analysis by Pregl's micro- chemical method . F. HERNLER ( Mikrochem . , 1929 , Pregl Fest . , 140-153 ) .- An account of the author's experience with Pregl's methods ; a new form of apparatus ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone acetyl action activity alkali aluminium Amer ammonia ammonium amount anhydride aqueous solution atoms bands barium benzene Biochem Biol bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem CHEMICAL ABSTRACTS Chim chloroform coefficient colloidal colour compound Compt concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative determined dextrose dilute effect electrolytes electrons ester ether formation formed gives heated hydrate hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium measured mercury metal method methyl alcohol mixture molecular molecules N. M. BLIGH nitrate nitrogen obtained oxide oxidised oxygen peroxide phenyl phosphate Physik potassium hydroxide precipitated prepared presence pressure Proc protein pyridine reaction reduced rend S. K. TWEEDY salts silver sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity wave-length whilst X-ray yields Zentr zinc