Our pollution is cleaner than your pollution. No matter how high your pollution standards, our pollution-standard standards are higher. Everyone of our pollution standards comes with a guaranteed analysis, Carbon monoxide, nitrogen Oxides, sulfur dioxide, hydrogen Sulfide—whatever Accurate to.ppm leveis.
Pure or in mixtures. For more information call our purveyor of pollution, HankGrfeco (201) 4 6 4 - 8 i a g ; » e has to make poliutiofi^tie's determined to make it right. Airco Industrial Gases, 575 Mountain Avenue, Murray H ill, New Jersey Q7&74. IRCO Industrial Gases CIRCLE 2 O N READER SERVICE CARD
