Industrial Test Systems Inc., of Rock Hill, S.C., has announced a breakthrough in arsenic testing. Arsenic Quick Check is the first test strip kit to offer accurate, reliable results in only 10 minutes. With detection down to 5 parts per billion, it sets a new standard by which many instruments will be measured. Designed using mild chemical reagents, it allows the user to perform 50 accurate tests, both in the lab and field, without having to invest in costly equipment or worry about time-consuming test procedures.