“Liquids must be put on a bit of untreated paper and dried just before applying it within the test kit. A good way to be certain your paper is untreated is to test a basic bit of paper 1st to ensure it doesn’t respond – if it doesn’t, then use https://reidqalvd.blogpixi.com/31308574/the-best-side-of-buy-chocolate-from-the-universe-online