ScienceJohn Michels (Journalist) 1951 |
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Стр. 13
... tube B , right , Amberlite IRA - 400 - OH . of acid and alkaline pretreatment and a special blank , but complete ... Tube A , filled with 1 g KH - 4B , is used for removal of interfering cations , and Tube B , filled with 3 ml ...
... tube B , right , Amberlite IRA - 400 - OH . of acid and alkaline pretreatment and a special blank , but complete ... Tube A , filled with 1 g KH - 4B , is used for removal of interfering cations , and Tube B , filled with 3 ml ...
Стр. 34
... tube in such a manner that the sedimenting particles would concentrate in the central part of the tube at the position where the densities of the particles and solvent were equal . This would be accomplished by establishing a constant ...
... tube in such a manner that the sedimenting particles would concentrate in the central part of the tube at the position where the densities of the particles and solvent were equal . This would be accomplished by establishing a constant ...
Стр. 549
... TUBE FIG . 1 . EXHAUSTED NECIUM are also provided at the two ends of the glass tube . Into this glass tube is fitted a 42 - mm diameter Vis- king cellophane tubing with the ends intussuscepted over the flared openings of the glass tube ...
... TUBE FIG . 1 . EXHAUSTED NECIUM are also provided at the two ends of the glass tube . Into this glass tube is fitted a 42 - mm diameter Vis- king cellophane tubing with the ends intussuscepted over the flared openings of the glass tube ...
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AAAS absorption acetone acid activity American amino acids Ammonoidea animals Annual Antabuse applied appointed Association autoxidation awarded Bentley Glass Biochem Biol biological blood Cancer cells Chem chemical Chemistry Chicago chlorophyll chloroprocaine clinical colchicine College concentration cortisone culture density Department diet director Division effect Engineering enzyme epidermis erythrocytes experimental experiments field Fraction Geology growth Health Ibid inhibition injection Institute investigation Laboratory liver material measured mechanism Medical Medicine ment metabolism method muscle National nuclear nuclei observed obtained organic oxidation penicillin physical Physiol physiology plant plasma potassium present procaine production professor rats reported samples School Science scientific scientists Sept serum Society soil solution substances Table technique temperature thiouracil tion tissue tryptophan tube tumors Univ University University of Minnesota uracil uraninite vitamin B12 y-globulin York