417 results

... solution is transferred to a 200 c.c. volumetric flask. In another 200 c.c. flask a ... is then transferred to a 200 c.c. volumetric flask. The standard is now prepared, consisting of ...

... few drops of freshly- prepared Alkaline Cupric Tartrate Volumetric Solution (Fehling’s Solution). If sugar be present, a ... of Fehling’s ; is equally good for qualitative and volumetric testing, and is intended for those who prefer ...

... of free acid in the urine by the volumetric method which corre- sponds to the alkalimetric. Faintly ... mode of determining the specific gravity, as a volumetric check on the chemical determinations, possesses only a ...

... addition to the use of an exclusively animal diet in diabetes, an agent ought ... may be thought of the theory, it appears certain that, in the hands of ...

... addition to the use of an exclusively animal diet in diabetes, an agent ought ... may be thought of the theory, it appears certain that, in the hands of ...

... accurate enough for much laboratory work, Therefore a volumetric method ac- curate to within a few tenths % ... the range pH 10.5-11.5. A volumetric method for the determination of phthalate esters appeared ...

... are—i. e., to test the acidity with volumetric solutions and the burette (titration). * Loc. cit., p. ... methods fully described in the Hand- book of Volumetric Analysis, by Edward Hart; New York, John Wiley & ...

... distinct methods are employed — the gravimetric and the volumetric. The gravimetric method, requiring the weighing of fluids ... are necessarily admin- istered) by measure. Hence, the volumetric plan finds greater favor in American practice. The ...

... as elaborated by Thompson and described in Sutton's "Volumetric Analysis: "— Solutions Required:— Standard Ferric Sulphate.—0.7 ... Sulphide.—The following method is taken from Sutton's " Volumetric Analysis : "— Reagents Required :— Centinormal Iodine.—Dry, commercial iodine ...

... accurate results than are ob- tainable by Fehling’s volumetric process are desired, recourse must be had to ... added, with the precautions ob- served in the volumetric method, a known volume of urine, such that ...