The first drops of iodine 1 drop.
2 drops of iodine 2 drops.
# 3 drops of iodine with 3 drops.
# 4 drops of iodine with 4 drops.
Grant 5 drops of iodine with 5 drops.
, and trials efficiency the brush with soap and water, lime water each time. Each time it would take 10 minutes as well.
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