FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid.

FBI Houston says bottles of sulfuric acid were found inside a cooler Monday ... Law enforcement cleared the scene around midnight. It was confirmed by the FBI authorities they conducted "court ...

Maumene, on the above subject. The fatty oils mingled with sulphuric acid disengage heat, this action may serve to distinguish them; it separates in a striking manner the drying oils from those ...