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 Sutton]
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Designation under which sold | Number of Samples | METHYLENE BLUE TEST | PHOSPHATASE TEST | TURBIDITY TEST | |||
---|---|---|---|---|---|---|---|
Satisfactory | Unsatisfactory | Satisfactory | Unsatisfactory | Satisfactory | Unsatisfactory | ||
. 42 | - | - | - | ||||
- | - | - | - | ||||
- | - | - | - | - | - | - | |
- | - | - | - | ||||
- | - |
* One sample could not be submitted for Methylene Blue Test due to atmospheric conditions
70