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.

Aurubis, Europe's largest copper producer, reported a first-quarter earnings beat on Thursday, pushed up by higher metal prices, robust copper product sales, as well as increased sulphuric acid ...

But of all substances that have made their imprint on the modern progress of the arts, there is no one approaching sulphuric acid in importance, produced as it is from the cheapest materials ...

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 ...

Two main methods have been used; in one the DNA was treated with 0.1 M sulphuric acid at 100° for 35 min, and in the other, 67 per cent formic acid and 2 per cent diphenylamine at 30° for 17 h ...

The daughter of the man who was burned with acid by his second wife pleaded with lawyers to help her family get justice for ...

You can see [Wawa’s] new dog tag, below. [Ariel] found a lot of how to information on using sulphuric acid, but that’s dangerous stuff. One web page we covered years ago, though, discussed a ...