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. | Bacteriologist's Remarks. |
---|---|---|---|
1. | 1,600 | — | Conforms to prescribed conditions for Pasteurised milk. |
2. | 6,100 | — | Conforms to prescribed conditions for Pasteurised milk. |
3. | 5,200 | — | Conforms to prescribed conditions for Pasteurised milk. |
4. | 8,300 | — | Conforms to prescribed conditions for Pasteurised milk. |
5. | None observed | — | Sterilized milk. This milk appears to have been effectively sterilized. |
6. | 400,000 | Present in 0.0001 c.c. | Sealed carton. This milk is probably over two days old, which may partially account for the large number of bacteria and high coliform content. |
7. | 130,000 | Absent in 1 c.c. | Not of a pasteurised standard as regards the bacterial count, but of such a standard as regards the presence of coliform bacilli. |
8. | 66,000 | — | Conforms to prescribed conditions for Pasteurised milk. |
9. | 95,000 | — | Conforms to prescribed conditions for Pasteurised milk. |