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MAP20071018203Vanchuk, J.T.Meeting respiratory air standards consistently and economically / by J.T. VanchukSumario: Purification of compressed air must be accomplished economically even though excessive amounts of contaminants, such as oil vapor, organic vapor, acid gases, particulates, moisture, etc., may be present in the input air. Where human health and safety are concerned, there is a need for equipment that can deliver respiratory air of a quality that meets or exceeds all applicable breathing air standardsEn: National safety news. - Chicago. - Vol. 118, nº 1, July 1978 ; p. 63-671. Higiene industrial. 2. Contaminación atmosférica. 3. Calidad del aire. 4. Compresores. 5. Aire comprimido. 6. Sistemas de limpieza del aire. 7. Normas. 8. Estados Unidos. I. Title. II. Título: National safety news.