...to the U mark and the above reagent added to the mark R. The contents are then thoroughly mixed, and set aside for 24 hours. At the end of that time the percentage of protein may be read off directly from the calibrations on the tube. Pancreatic Enzymes,...

...(with the precautions above given) in a graduated test-tube by heat and setting aside for 11 (or better for 24) hours. At the end of that time the proportion of the coagulated albumin which has collected at the bottom of the fluid is noticed. If the albumin occupy one-fourth,...

...above given) in a graduated testtube by heat and setting aside for twelve (or better for twenty-four) hours. At the end of that time the proportion of the coagulated albumin which has collected at the bottom of the fluid is noticed. If the albumin occupy one-fourth,...

...of sulphurous acid should be continued until the liquid slightly reddens blue litmus paper, when it is set aside for 24 hours. At the end of that time a certain quantity of crystals will be found upon the mercury, and the liquid above, more or less colored,...

...kept in suspension all the time by means of a turbine stirrer. The mixture was then covered up and set aside for 24 hours. At the end of that time the clear solution was again tested with the following result : — Grains per Gallon. Ferrous Oxide by...

...of sulphurous acid should be continued until the liquid slightly reddens blue litmus paper, when it is set aside for 24 hours. At the end of that time a certain quantity of crystals will be found upon the mercury, and the liquid above, more or less colored,...