Andrew E. O'Keeffe

Primary Standards for Trace Gas Analysis.

Andrew E. O'Keeffe, Gordon C. Ortman · Analytical Chemistry · 1966 · 295 citations

Altmetrics, Air Sampling, Environmental Monitoring +14

Gas chromatography of reactive sulfur gases in air at the parts-per-billion level

Robert K. Stevens, James D. Mulik, Andrew E. O'Keeffe et al. · Analytical Chemistry · 1971 · 139 citations

Environmental Chemistry, Chemical Engineering, Reactive Sulfur Gases +14

Preparation of known concentrations of gases and vapors with permeation devices calibrated gravimetrically

Frank P. Scaringelli, Andrew E. O'Keeffe, Ethan R. Rosenberg et al. · Analytical Chemistry · 1970 · 128 citations

Chemical Engineering, Permeation Devices, Engineering +13

Absolute calibration of a flame photometric detector to volatile sulfur compounds at sub-part-per-million levels

Robert K. Stevens, Andrew E. O'Keeffe, G. C. Ortman · Environmental Science & Technology · 1969 · 67 citations

Engineering, Flame Detection, Gas Sensor +20

Chemiluminescent measurement of atmospheric ozone. Response characteristics and operating variables

J. A. Hodgeson, K. J. Krost, Andrew E. O'Keeffe et al. · Analytical Chemistry · 1970 · 53 citations

Environmental Chemistry, Environmental Monitoring, Engineering +13