Fourth annual symposium on hot laboratories and equipment, held in Washington, D.C., September 29 and 30, 1955.

"Supplement 1." (iii, 123 p. illus., diagrs., table), issued in 1956.

Colonies of insects, mites, ticks, and spiders maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture.

Mode of access: Internet.

Colonies of insects, mites, ticks, and spiders maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture.

Mode of access: Internet.

Colonies of insects, mites, and ticks maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture,

Cover title.

Laboratories approved to receive soil /

Description based on: July 1992; title from cover.

Contributions from the physical laboratories of Harvard University.

Vol. 8, 1910, dedicated to Professor John Trowbridge; v. 15, 1921, dedicated to Professor Edwin Herbert Hall. Both of these volumes include contributions from former colleagues and former students.

Suggested practices for electrical standardizing laboratories.

Mode of access: Internet.

State weights and measures laboratories : program description and directory /

Item 247 (microfiche)

National Voluntary Laboratory Accreditation Program : calibration laboratories technical guide /

Mode of access: Internet.

EIHI, environmental issues and human interactions : studies concerning man's interaction with the environment : [a product of the 1993 Summer Science Institute with the National Oceanic and Atmospheric Administration (NOAA), Environmental Research Laboratories (ERL)].

Mode of access: Internet.

GAS, global awareness for students : studies in climate : [a product of the 1993 Summer Science Institute with the National Oceanic and Atmospheric Administration (NOAA), Environmental Research Laboratories (ERL)].

Mode of access: Internet.

NOAA products and services of the National Weather Service, National Environmental Satellite Service, Environmental Data Service, and the Environmental Research Laboratories /

Issued November 1977.

Biotechnology for the 21st century : a report /

"FY 1993."

Directory of inspection services and testing laboratories of the federal government;

Mode of access: Internet.

Approval and inspection of laboratories; requisition and allocation of animals for scientific tests, experiments or investigations involving the use of living animals. Plan of operation under Section 5-a, Public Health Law.

Mode of access: Internet.