Archive image from page 26 of Dairy laboratory manual and note. Dairy laboratory manual and note book dairylaboratorym01anth Year: 1914 Grade Dale. . EXERCISE s. (25) Object.—To determine the percentage of fat in skimmilk and whey. Apparatus.—Samples of each, skimmilk and whey; skimmilk bottles; pipette; acid measure; mixing beakers; acid; hot water bath. Step 1. Measure out ' cc. first of skimmilk in each of two skimmilk bottles. Proceed as for whole milk test except use a little in excess of 17.') cc. of acid. Step 2. Repeat test in the same maimer using whey instead of skimmilk. Skini
Archive image from page 26 of Dairy laboratory manual and note. Dairy laboratory manual and note book dairylaboratorym01anth Year: 1914 Grade Dale. . EXERCISE s. (25) Object.—To determine the percentage of fat in skimmilk and whey. Apparatus.—Samples of each, skimmilk and whey; skimmilk bottles; pipette; acid measure; mixing beakers; acid; hot water bath. Step 1. Measure out ' cc. first of skimmilk in each of two skimmilk bottles. Proceed as for whole milk test except use a little in excess of 17.') cc. of acid. Step 2. Repeat test in the same maimer using whey instead of skimmilk. Skiniinilk Bottle. Report. Skimmilk bottle . of fat - ( B Whey bottle No of fat \ - ( B 1 At the bottom of the page explain— 1. Why is a different bottle used for whole milk than skimmilk? 2. Why is a little more acid used than in the whole milk test? 3. How many pounds of fat in 1700 pounds of skimmilk with the above test? In 2500 pounds of whey with the above test? 4. Give length of time for both tests.
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