1.

Record Nr.

UNINA9910135781403321

Titolo

ANSI Std N42.12-1994 : American National Standard Calibration and Usage of Thallium-Activated Sodium Iodide Detector Systems for Assay of Radionuclides / / Institute of Electrical and Electronics Engineers

Pubbl/distr/stampa

Piscataway, New Jersey : , : IEEE, , 1995

ISBN

0-7381-0738-7

Descrizione fisica

1 online resource (20 pages)

Disciplina

539.775

Soggetti

Gamma rays - Measurement - Standards

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

This standard establishes methods for performance testing, calibration, and usage of NaI(Tl) detector systems for the measurement of gamma ray emission rates of radionuclides; the assay for radioactivity; and the determination of gamma ray energies and intensities. It covers both energy calibration and efficiency calibration.



2.

Record Nr.

UNINA9910998095003321

Titolo

Insects of Hawaii : a manual of the insects of the Hawaiian Islands, including an enumeration of the species and notes on their origin, distribution, hosts, parasites etc. : 8 Lepidoptera: Pyraloidea / Elwood C. Zimmerman, Elmo Hardy

Pubbl/distr/stampa

Honolulu, : University of Hawaii, 1948-1965

Descrizione fisica

456 p ; 26 cm

Disciplina

595.7

Locazione

FAGBC

Collocazione

B ENT 432

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia