Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Barking]
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Table No. 12 EXAMINATION OF MILK
Designation of Milk | Total Samples Submitted | Methylene Blue Test | Phosphatase Test | Turbidity Test | |||
---|---|---|---|---|---|---|---|
Passed | Failed | Passed | Failed | Passed | Failed | ||
Pasteurised | 37 | 37 | - | 37 | - | - | - |
Tuberculin Tested (Pasteurised) | 18 | 18 | - | 18 | - | - | - |
Sterilised | 28 | - | - | - | - | 28 | - |
PRODUCTION AND SALE OF ICE CREAM AND LOLLIES
There are two manufacturers and one hundred and seventy retailers of ice cream
registered in the Borough, including one hundred and seventy five itinerant vendors.
During the year, one hundred and seventy five samples of ice cream have been
submitted to the Methylene Blue examination.
Sampling
Table No. 13
BACTERIOLOGICAL EXAMINATION METHYLENE BLUE PROVISIONAL GRADINGS
Total No. of Samples | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
---|---|---|---|---|
175 | 136 | 20 | 10 | 9 |
Table No. 14
CHEMICAL ANALYSIS FAT CONTENT
Total No. of Samples | 056-5% | 5%-I0% | 10%-15% | |
---|---|---|---|---|
17 | - | 9 | 8 |
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