NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 5 results Save | Export
Peer reviewed Peer reviewed
Stedman, Donald H.; Meyers, Philip A. – BioScience, 1974
This is the second of two reviews dealing with analytical methods applicable to environmental chemistry. Methods are discussed under gas, liquid, or solid depending upon the state of the analyte during detection. (RH)
Descriptors: Chemical Analysis, Chemistry, Chromatography, Environment
Peer reviewed Peer reviewed
BioScience, 1974
Descriptors: Biological Sciences, Equipment Manufacturers, Instrumentation, Science Equipment
Peer reviewed Peer reviewed
Brooks, Austin E. – BioScience, 1978
Describes a device for maintaining the proper water level in knife boats during ultramicrotomy. Water levels in troughs are adjusted rapidly and precisely during the cutting process. Illustrations are included. (Author/MA)
Descriptors: Biology, College Science, Higher Education, Instrumentation
Peer reviewed Peer reviewed
Stedman, Donald H.; Meyers, Philip A. – BioScience, 1974
Discusses advances made in chemical analysis instrumentation used in environmental monitoring. This first of two articles is concerned with analytical instrumentation in which detection and dispersion depend ultimately on the properties of gaseous molecules. (JR)
Descriptors: Air Pollution, Chemical Analysis, Chemistry, Chromatography
Peer reviewed Peer reviewed
Coulter, Charles L. – BioScience, 1979
Presented are problems related to replacement and purchasing complex laboratory instruments necessary in biological research. Increased costs of equipment and leveling of research support are acknowledged as contributors to the problem. (SA)
Descriptors: Biological Sciences, Federal Aid, Financial Support, Grants