The Adulteration of Milk in Bristol
نویسنده
چکیده
by drying 5 or 10 cc. in a platinum dish to a constant weight, and. then extracting the fat from this portion by means of dry ether; by this means the fat was never completely extracted, and hence a low minimum for fat and a higher for solids were at first fixed. About ten years later, with the introduction of improved processes of analysis, such as the Adams, Schmidt and others, the figures were altered to 2.7 fat, and 8.5 solids other than fat. No figure has ever been fixed for total solid matter. This standard was a possible minimum for the milk of a single cow, but the work of Vieth and Richmond showed that the genuine milk of a mixed
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