pH Test Strips - American Chemical Society
2021-5-26 · 1) Using a micro wellplate, place 10 drops of 0.1M HCl into well one. 2) Add 1 drop of this solution to well two. Add 9 drops of distilled water. Stir with a toothpick. 3) Add 1 drop of the solution in well two to well three. Add 9 drops of distilled water …
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