Regulatory impact analysis of emission standards for elemental phosphorus plants /

"EPA 520/1-84-025."

Environmental trace materials : computer coupled radioactivation analysis /

Bibliography: p. 33-35.

Trace organic analysis : a new frontier in analytical chemistry : proceedings of the 9th Materials Research Symposium held at the National Bureau of Standards, Gaithersburg, Maryland, April 10-13, 1978 /

Includes bibliographical references and indexes.

Accuracy in trace analysis : sampling, sample handling, analysis : proceedings of the 7th Materials Research Symposium held at the National Bureau of Standards, Gaithersburg, Md., October 7-11, 1974 /

Includes bibliographical references.

Analysis of petroleum for trace elements.

"A Pergamon Press book."