To test all eight methods, I got two T-shirts (T-Shirt A and T-Shirt B) and applied three stains: ketchup, foundation, and ...

The reaction of peroxotungstates (H2WO4 + H2O2) with H2SeO4 gave the novel selenium-containing dinuclear tungsten species, (TBA)2[SeO4{WO(O2)2}2] (I, TBA = [(n-C4H9)4N]+), which was characterized by ...