18alia wrote:Hi guys, does anyone have the results for reacting powders with NaOH? It's not on the wiki, and we don't have the resources to run the tests ourselves.
sciduck wrote:What is the percentage distribution for fingerprints? Some test keys say 70% loops, 25% whorls, and 5% arches while others say 65% loops, 30% whorls, and 5% arches.
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