British Abstracts: Pure chemistry and physiology. ser. A1945 |
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Trang 91
... determined by heating with H2SO , and HF to 1100 ° . 35-40 mg . of ZrO , can be accurately determined in presence of 10 g . of Fe , 5 g . of NaCl + 5 g . of KCİ , 1 g . of Al , Ni , Co , Cu , Cd , Zn , Mg , Mn , or Cr , 0-5 g . of each ...
... determined by heating with H2SO , and HF to 1100 ° . 35-40 mg . of ZrO , can be accurately determined in presence of 10 g . of Fe , 5 g . of NaCl + 5 g . of KCİ , 1 g . of Al , Ni , Co , Cu , Cd , Zn , Mg , Mn , or Cr , 0-5 g . of each ...
Trang 253
... determined volumetrically by dissolution in standard KOH , excess of which is titrated with standard HCl . Total P is determined by a similar method after ashing the sample at 600 ° in a muffle , organically combined P being determined ...
... determined volumetrically by dissolution in standard KOH , excess of which is titrated with standard HCl . Total P is determined by a similar method after ashing the sample at 600 ° in a muffle , organically combined P being determined ...
Trang 271
... determined by titration with Fell ( diphenylamine indicator ) . A. G. P. 2431. Determination of exchange capacity ... determined by distillation of the soil with aq . NaOH . Displaced Ca , Mg . K , Na , Al , and Mn are determined in the ...
... determined by titration with Fell ( diphenylamine indicator ) . A. G. P. 2431. Determination of exchange capacity ... determined by distillation of the soil with aq . NaOH . Displaced Ca , Mg . K , Na , Al , and Mn are determined in the ...
Nội dung
Albano J D 20 | 5 |
Determination | 3 |
ANALYTICAL REAGENTS WITH ACTUAL BATCH ANALYSIS | 79 |
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absorption Ac₂O Acad acetate AcOH action activity adsorption alcohol alkaline Amer ascorbic acid auxin Biochem Biol blood boiling calc cells CHCI CHCl3 Chem chloride CHMe CHPh CO₂ CO₂H colour compounds Compt conc concn const containing converted corr cryst crystals curve cystine D.Sc decomp decrease derivative diet effect enzyme ester Et,O Et₂O ether EtOH extract formation formed gives glucose growth H₂ H₂O H₂SO heat hydrochloride hydrogenated hydrolysed increased inhibition injection isolated isomerisation ketone lactone liquid liver MeOH metabolism method mixture NaOH normal obtained occurs oxidation oxidised penicillin phenol Physiol picrate plants pptn prep presence pressure Proc protein rats reaction reduced rend riboflavin room temp salt semicarbazone serum solution structure substances sulphate sulphonamide synthesis thiamin tissue toxic treatment tumours vals X-ray xylene yeast yields