§ 10. Milk chocolate should consist of a mixture of cacao mass, cacao butter, sugar and milk or milk powder. The quantity of cacao mass and cacao butter contained in such preparations should amount together to at least 25 percent[218] of the whole.

§ 11. All chocolates which are brought on to the market under the name of milk chocolate, must contain at least 12·5 percent of milk or milk powder.

§ 12. No milk used for the preparation of milk chocolate may contain any preserving agent.

VI. Covering Matter.

§ 13. The definitions of chocolate proper apply also to covering material.

§ 14. Covering chocolate may, without special designation, contain up to 5 percent of its weight as sold of almonds, nuts, milk or milk powder. All other additions must be clearly declared on the packages in which the covering material is sold, or in the invoices referring to it.

VII. Flavouring matter (Spices).

§ 15. All material (spices etc.) used for flavouring cacao preparations must be harmless.[219]

Name of cacao preparationAdulterationMode of DetectionReference
ChocolateMeal (kind not stated)a) Microscopically277
Cacao massb) By excess in glucose264
Coated Goods Coveringc) By decreasing the amount of ash
Chocolats fondants
Cacao husks and sawdusta) By increasing the amount of ash and the amount of silicic acid in the ash256
b) Method of levigation267
c) Determination of fibre266
d) Microscopically275
Foreign fats and oilsa) Melting point260
b) Iodine value
c) Saponification value
d) Refractometer test
e) Björklund’s test261
Bad (rancid) cacao-buttera) Acid value260
b) Reichert-Meissl number
Forbidden
colouring
matters
Yellow ochreIncrease in the amount of ash
Red ferric oxide
Brickdust
Coal
only observed
in soup powders;
Cacaolol
only used to
imitate the ash
of chocolate cigars;
Zinc white and heavy sparAnalytically in the ash
Besides inorganic weighting materialIncrease in the amount of ash
Sand
Clay
DextrinePolarisation by Welmans’ process258
Excess of sugara) Polarimetric test269
b) Aräometric test270
c) Decrease in ash
Excess of cacao butterDetermination of amount of fat258
Excess of waterDetermination of moisture254
GelatinePicric acid test and albumin determinatio
TragacanthMicroscopically277
Earth-nutMicroscopically278
Earth-nut-cakeDetermination of albumin271
Walnut- and hazelnut pulpsMicroscopically278
Cocoa-PowderHuskAs with chocolate
Foreign fat
Meal