Subscription required for access to full text. License restrictions may limit access.
Summary:
Specialty gas manufacturers are being driven by regulatory requirements to manufacture low concentration gaseous mixtures of various air pollutants. This paper describes some of the basic difficulties incurred in preparing parts-per-billion (ppb) concentrations of various volatile organics such as pyridine, Freon¿̐ư 113, Freon¿̐ư 114, vinylidene chloride, toluene, 1,4 dioxane, acetone, chlorobenzene, acetonitrile, and methylethyl ketone. Concentrations range from 10 to 150 ppb. During the manufacturing and certification of these mixtures, several problems were encountered, including:.
Dates of Publication and/or Sequential Designation:
Also available online via the World Wide Web. Tables of contents and abstracts freely available; full-text articles available by subscription. Full text article also available for purchase. Also available in PDF edition.
Reproduction Note:
Electronic reproduction. W. Conshohocken, Pa. : ASTM International, 1985. Mode of access: World Wide Web. System requirements: Web browser. Access may be restricted to users at subscribing institutions.
