This blue liquid is your indicator solution for the chemistry experiment. Next, pour about 1 tablespoon of the indicator into each of three clean clear plastic cups. Add 1 drop of lemon juice to the ...
A member of the public told the M.E.N. that United Utilities had said the blue liquid was 'a known discharge' - but UU later said they were still investigating its source. Local residents claimed ...
We have also found that the analgesic properties of the liquid methylene blue may help alleviate the painful symptoms of Burning Mouth Syndrome. The supplement comes in easy dispense glass bottles ...