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 Chingford]
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35.
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No. | Type | Colonies per ml. on Agar @ 37ÂșC in 48 hours | Coli from test 3 tubes | Bact. Coll 3 Tubes | Ministry Grade |
---|---|---|---|---|---|
20. | Loose from bulk | 12000 | 0/3 | 0/3 | 1 |
22. | Loose from bulk | 2000 | 1/3 | 0/3 | 1 |
23. | Choc Bar | 1500 | 0/3 | 0/3 | 1 |
24. | Strawberry & Vanilla Bar | 1600 | 2/3 | 0/3 | 1 |
25. | Dairy Ice Cream BricketteVelvet Lady | 1200 | 0/3 | 0/3 | 1 |
26. | Vanilla Brickette | 300 | 0/3 | 0/3 | 1 |
27. | Choc Bar | 45000 | 3/3 | 0/3 | 111 |
28 | Choc Bar | 84000 | 0/3 | 0/3 | 11 |
29. | Ice Cream Centre lollie "Topper" | 300 | 0/3 | 0/3 | pH.5.4. |
30. | Vanilla Tub | 600 | 0/3 | 0/3 | 1 |
31. | Loose from bulk | 15000 | 2/3 | 0/3 | 111 |
32. | Strawberry and Vanilla brickette | 700 | 0/3 | 0/3 | 1 |
33. | Choc Bar | 500 | 0/3 | 0/3 | 1 |
34. | Choc Bar | 200 | 0/3 | 0/3 | 1 |
35. | Loose from bulk | 600 | 0/3 | 0/3 | 11 |
36. | Choc Bar | 2700 | 0/3 | 0/3 | 111 |
37. | Tub | 3100 | 3/3 | 0/3 | 11 |
38. | Loose from bulk | 1400 | 0/3 | 0/3 | 1 |
39. | Tub | 600 | 2/3 | 0/3 | 11 |
40. | Tub | 1100 | 0/3 | 0/3 | 1 |