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 Croydon]
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Table XV
PASTEURISED MILK (Licences granted under the Milk (Special Designations) Order, 1923). | Present. | Absent. | over iuu,uuu per c.c. | Under 100,000 per c.c. | Present. | Absent. | Present. | Absent. | Present. | Absent. | Exceeding a 1 trace. 1 | Not exceeding 1 a. trace. |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Tubercle bacillus | ... | 62 | ||||||||||
Total number of bacteria | ... | 62 | ||||||||||
Bacillus Coli | 15 | 47 | ||||||||||
Blood | ... | 62 | ||||||||||
Pus | ... | 62 | ||||||||||
Detritus | ... | 62 | ||||||||||
... | 62 | ... | 62 | 15 | 47 | ... | 62 | ... | 62 | ... | 62 |
The above 62 Pasteurised Milk Samples contained bacteria per c.c. as follows:—
Under 1,000 | 1 |
1,000—5,000 | 24 |
5,000—10,000 | 15 |
10,000—20,000 | 8 |
20,000—30,000 | 5 |
30,000—50,000 | 8 |
50,000-100,000 | 1 |
62 |
Under the Regulations Pasteurised Milk must not contain
more than 100,000 bacteria per c.c.
The Milk (Special Designations) Order, 1936, changed the
designations in force previously, and during the period 1st June
to 31st December, 1936, the following samples of milk were
examined under this new Order:—
Tuberculin Tested Milk—
Licensed country producers supplying milk to
licensed local dairymen 9