THE CASE OF THE
MISSING BATCH
WHERE DID IT GO? Down the sewer — rejected.
WHY? Unreliable chemicals spoiled it.
Even when only one batch in ten goes sour, your cost on the other nine goes up at least 1 1 % . That's why so many process industries have found it pays to use Mallinckrodt Fine Chemicals. Their unwavering purity makes it far easier to turn out uniformly better batches . . . eliminate rejects. • better batches begin with M A L L I N C K R O D T
FINE
CHEMICALS
RESULT: Often your spoilage savings enable you to maintain higher quality at lower long-run cost. May we give you the benefit of our long ex perience in solving quality control problems?
MALLINCKRODT CHEMICAL WORKS Mallinckrodt St., St. Louis 7, Mo. · 72 Gold St., New York, Ν. Υ. CHICAGO · CINCINNATI · CLEVELAND · LOS ANGELES · MONTREAL · PHILADELPHIA · SAN FRANCISCO Manufacturers of Medicinal, Photographic, Analytical and Industrial Fine Chemicals