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Product Description
Pour a small sample of "ghost blood" on a small sponge, roll the tip of your index finger in the clear liquid, and then apply it to a sheet of goldenrod paper. A blood-red fingerprint appears! Apply the same liquid to magenta paper, and produce a whitish, ghost-like fingerprint.
Demo Pack includes: 1 oz 2% sodium hydroxide, 2 2"x5" goldenrod papers, 2 2"x5" magenta papers, 1" sponge $5.95
Study Group Pack includes: 4 1-oz 2% sodium hydroxide, 8 2"x5" goldenrod papers, 8 2"x5" magenta papers, 4 1" sponge $19.95
Classroom Pack includes: 12 1-oz 2% sodium hydroxide, 32 2"x5" goldenrod papers, 32 2"x5" magenta papers, 12 1" sponge $28.95
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