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 Hammersmith Borough]
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Table B.—PHOSPHATASE TESTS.
| Sample No. | Designation | Report | Lovibond Blue Units |
|---|---|---|---|
| P. 101 | Pasteurised | Saisfactorily pasteurised | 2.1 |
| P. 102 | „ | „ | 2.0 |
| P. 103 | „ | „ | 1.9 |
| P. 104 | „ | „ | 2.2 |
| P. 105 | „ | „ | 2.3 |
| P. 106 | „ | „ | 1.8 |
| P. 107 | „ | Incorrectly pasteurised or admixed with small quantity of raw milk | 3.1 |
| P. 108 | „ | Satisfactorily pasteurised | 2.1 |
| P. 109 | „ | Raw or grossly underheated | 10 + |
| P. 110 | „ | Satisfactorily pasteurised | 2.2 |
| P. 111 | * Ordinary | „ | 1.8 |
| P. 112 | Pasteurised | Slight error in pasteurising technique | 2.7 |
| P. 113 | „ | Satisfactorily pasteurised | 2.1 |
| P. 114 | „ | „ | 2.3 |
| P. 115 | „ | „ | 2.1 |
| P. 116 | „ | „ | 2.0 |
| P. 117 | „ | „ | 1.6 |
| P. 118 | „ | „ | 1.4 |
| P. 119 | „ | „ | 1.5 |
| P. 120 | „ | „ | 1.5 |
* Although not sold as such this milk had, in fact, been pasteurised.