British Abstracts: Pure chemistry and physiology. ser. A1945 |
Từ bên trong sách
Kết quả 1-3 trong 67
Trang 3
... solution and 6 drops of 0.1 % bromocresol - green solution per 500 ml . of the buffer solution prescribed in the Nichols - Schempf method ( A. , 1939 , I , 431 ) form a suitable indicator for establishing pH 4-6 when used in the way ...
... solution and 6 drops of 0.1 % bromocresol - green solution per 500 ml . of the buffer solution prescribed in the Nichols - Schempf method ( A. , 1939 , I , 431 ) form a suitable indicator for establishing pH 4-6 when used in the way ...
Trang 117
... solutions are maintained at 38 ° , and after 30 min . the Folin - Ciocalteu reagent is added to the experimental solution . 1.5 c.c. of 20 % aq . Na2CO3 is then mixed with each solution , and after 10 min . the colours are compared in a ...
... solutions are maintained at 38 ° , and after 30 min . the Folin - Ciocalteu reagent is added to the experimental solution . 1.5 c.c. of 20 % aq . Na2CO3 is then mixed with each solution , and after 10 min . the colours are compared in a ...
Trang 157
... solution and resting on a flat Al plate . This plate is connected to the negative terminal of a battery , and a small c.d. is applied to the specimen for 2 min . , using an e.m.f. of 2 v . The Pb print is developed in a dil . solution ...
... solution and resting on a flat Al plate . This plate is connected to the negative terminal of a battery , and a small c.d. is applied to the specimen for 2 min . , using an e.m.f. of 2 v . The Pb print is developed in a dil . solution ...
Nội dung
Albano J D 20 | 5 |
Determination | 3 |
ANALYTICAL REAGENTS WITH ACTUAL BATCH ANALYSIS | 79 |
59 phần khác không được hiển thị
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
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