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Insect Repellents
| 配方类型： |
ELEMENTARY PREPARATIONS |
| 配方说明： |
Baking Powder |
| 配方组成： |
Monocalcium Phosphate/35
Corn Starch/27
Bicarbonate of Soda/28 |
| 配制方法： |
Mix these powders thoroughly in a dry can by shaking and rolling for 1/2 hour. Pack into dry airtight tins as moisture will cause lumping |
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