. The butter industry, prepared for the use of creameries, dairy students and pure food departments. Butter. Testing Milk and Cream for Acid 599 appears, add more alkaline solution from the burette. When the test is completed divide the number of tenth normal alkaline solution required to produce the pink shade, as indicated on the graduation of the burette, by 20. The result represents per cent acid. ^ Example.—12 -j^: NaOH are needed to neutralize the 18 of milk or cream. 20 .6 per cent Tig. 85. Nafis Alkali Bottle and Bnrette for Acid Test Courtesy of Louis F. Nafis Fa
. The butter industry, prepared for the use of creameries, dairy students and pure food departments. Butter. Testing Milk and Cream for Acid 599 appears, add more alkaline solution from the burette. When the test is completed divide the number of tenth normal alkaline solution required to produce the pink shade, as indicated on the graduation of the burette, by 20. The result represents per cent acid. ^ Example.—12 -j^: NaOH are needed to neutralize the 18 of milk or cream. 20 .6 per cent Tig. 85. Nafis Alkali Bottle and Bnrette for Acid Test Courtesy of Louis F. Nafis Farrington Alkaline Tablet Test.—Apparatus Needed. One 100 graduated glass cylinder with stopper; one Bab- cock pipette; one white cup. Reagents.—Farrington Alkaline tablets. Making the Test.—Dissolve 5 tablets in 97 water in the glass cylinder. As these tablets require about six hours for com- plete solution it is advisable to place the tablets in the water in the cylinder on the evening before the day when the solution is to be. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hunziker, Otto Frederick, b. 1873. La Grange, Ill. , The author
Size: 1207px × 2070px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectbutter, bookyear1920
