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 Lewisham Borough]
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65
Icecream — grading
During the year 21 samples of icecream were submitted to the
laboratory for bacteriological examination with the following results:—
Table 36
Grading | Parliamentary division | Total | |||
---|---|---|---|---|---|
West | North | South | |||
Grade 1 | - | 9 | 2 | 11 | |
Grade II | 4 | 2 | 6 | ||
Grade III | 3 | 1 | 4 | ||
Grade IV | - | ||||
TOTAL | - | 16 | 5 | 21 |
In general grades I and II are satisfactory, while grades III and IV
may indicate some defect in manufacture, handling or storage. Such
cases are followed up and advice is given.
Icecream — composition
Under the Food Standards (Icecream) (Amendment) Order, 1952,
the standards laid down for icecream are not less than 4 percent fat,
10 percent sugar* and 5 percent milk solids other than fat. There
are provisos in respect of icecream containing fruit, fruit pulp or fruit
puree, and kosher ice. The 33 samples submitted for analysis from
the borough were found to have the composition shown in the appended
table:—
Table 37
Samples | Average percentage composition | ||||
---|---|---|---|---|---|
Fat | Milk solids-not fat | Sucrose | Water | ||
First quarter | - | - | - | - | - |
Second quarter | 16 | 9.8 | 10.2 | 11.9 | 68.1 |
Third quarter | 9 | 9.4 | 10.9 | 11.7 | 68.0 |
Fourth quarter | 8 | 9.0 | 13.6 | 11.9 | 65.5 |
TOTALS | 33 | 9.5 | 11.2 | 11.8 | 67.4 |
* Sugar includes sucrose, invert sugar or solids of any sweetening material derived from starch. |