WHISTLE MIX COMPOSITION #7
SOURCE: Ellern
COMMENTS:
DANGER/CAUTION
Whistle compositions have a very high rate of burning and are considered explosive. EXTREME CAUTION must be exercised when preparing whistle compositions.
PREPARATION (parts by weight):
| CHEMICAL | PERCENT/PARTS | AMOUNT |
| Potassium perchlorate | 0.700 | |
| Potassium dinitrophenate | 0.300 | |
Total | ||
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