It detects salmonella, E. coli, and all kinds of harmful chemicals in your food.
Niagara Falls and New York City manufacture a large part of the chemicals, and the value of the state's output rose to $29,090,484 in 1905.
The manufactures include paraffin, paper, glass, chemicals, flour and whisky, and freestone is quarried.
The industries of St Johann-Saarbrucken include wool-spinning, brewing, and the manufacture of leather, tobacco, chemicals and iron wares.
Printing, book-selling, the manufacture of surgical and scientific instruments, chemicals, gloves and vinegar, and the cultivation of hops, fruit and vines are among the leading occupations of the inhabitants.