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 Teddington]
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Sample. | Organisms per c.c. | Minimal amount showing presence of B. Coli. | Bateriologist's Remarks. |
---|---|---|---|
12 | 599,000 | Present in 1 c.c. | This milk has probably been pasteurised but has a very heavy bacterial content. |
12 | 1,640 | - | This sample complies with prescribed conditions for Pasteurised milk. |
13 | 384,000 | Absent in 1 c.c. | Most probably a pasteurised milk with a high bacterial content. |
14 | 11,200 | - | This sample complies with prescribed conditions for Pasteurised milk. |
15 | 60,600 | - | This sample complies with prescribed conditions for Pasteurised milk. |
16 | 82,600 | - | This sample complies with prescribed conditions for Pasteurised milk. |
17 | 106,000 | Present in 1 c.c. | A type of milk comparable to a Grade "A" but suggests pasteurisation. |
18 | 2,400 | - | This sample complies with prescribed conditions for Pasteurised milk. |
19 | 50,000 | - | This sample complies with prescribed conditions for Pasteurised milk. |
20 | 44,000 | - | This sample complies with prescribed conditions for Pasteurised milk. |