Step 15. Rerub the Lewisite Detecting Tablet with the rubbing
tab (Figure 4-15). Make sure the second rub mark is
next to the first rub mark. Immediately observe spots
for a color difference between the two marks.
Step 16. Immediately turn the sampler over to determine safe or
danger conditions (Figure 4-16). Color comparisons can
also be made by the operator using those shown on the
operating instruction cards. Wait two minutes for
Nerve Agent indications.
NOTE
Disregard blue area under Nerve Spot Rim.
Figure 4-15. Perform Steps using No. 5 Ampoules,
then rerub Lewisite Tablet
Figure 4-16.
Back of Sampler
IS0345
4-20
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