Lesson 3/Learning Event 1
FIGURE 14. PREPARE THE SAMPLER FOR USE.
Step 3. Expose the lewisite detecting tablet by removing the pull tab, bend the paper flap (marked
2) over, and rub the white side on the lewisite detecting tablet until a mark is visible (figure 15).
Leave room on the flap for another mark later.
FIGURE 15. PREPARE THE LEWISITE
DETECTING TABLET.
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