Two nearby businesses were evacuated and residents were asked to shelter at home as crews established safety zones.

and add to boiling water. Allow solution to cool to room temperature and add 0.8gNaHSO3 (sodium bisulfite) and 10mL of 1M H2SO4 (sulfuric acid). Dilute to 1L. NOTE: Solution B is stable for ...

[Ariel] found a lot of how to information on using sulphuric acid, but that’s dangerous ... Then it’s on to anodization in a solution of sodium bisulfate, with a repurposed 12 V, 2 A power ...