Results of a reconnaissance water-quality sampling program of the Ogallala aquifer in Colorado, Kansas, Nebraska, Oklahoma, South Dakota, and Texas /

Bibliography: p. 7.

Comparisons of Soviet and United States ichthyoplankton sampling /

"September 1994."

Sampling series.

Mode of access: Internet.

Grain inspection manual : covering the sampling, inspection, grading and certification of grain under the United States Grain Standards Act as amended.

"Revised effective August 28, 1972; reprinted August 1975."

Concorde air sampling program : intercalibrations and collaborative measurements /

Mode of access: Internet.

Air quality data from the national air sampling networks and contributing state and local networks, 1964-1965.

Mode of access: Internet.

Oil Shale Symposium, Sampling, Analysis and Quality Assurance /

"Grant no. R806156."

3P sampling theory, examples, and rationale /

Originally published in Spanish in 1977 in "Proceedings of the (1975) 4th National Conference on CFI" by the Mexican Government.

Sampling and testing of ready mixed concrete /

Mode of access: Internet.

Surface arrangements at reduction works : ; Ore dressing and milling ; Fine grinding ; Sampling ores ; Roasting and calcining ores ; Hyposulphite lixiviation ; The chlorination process.

Includes index.

Mathematics of sampling.

Mode of access: Internet.

Tentative standard methods of sampling and testing highway materials, adopted by the American Association of State Highway Officials and approved by the Secretary of Agriculture for use in connection with federal-aid road construction. Issued May, 1924; rev. Sept. 1928.

Cover title.

Dust sampling and laboratory testing procedures after underground coal mine explosions /

"June 1996."

A guide to the selection of materials for monitoring well construction and ground-water sampling /

"August 1983."

Air sampling network:

Mode of access: Internet.