Acronym	Definition
PGNAA	Prompt Gamma Neutron Activation Analysis
PGNAA	Phi Gamma Nu Delta Theta Alumni Association

References in periodicals archive

Many boreholes are also encased in iron, which prevents conductivity measurements, but not prompt gamma neutron activation analysis.

Mining tool retrained to seek acids and salts

He concluded that the technology, known as prompt gamma neutron activation analysis, was accurate and durable for measuring the copper content in scrap steel.

Induction Melting Highlighted by Div

The analyzer uses prompt gamma neutron activation analysis (PGNAA) technology, a method based in nuclear physics, to perform a real-time composite analysis on streams of shredded ferrous scrap.

Analyze this: one scrap processor takes a step toward improving the occasionally contentious relationship between the scrap and steel industries with a new analyzer

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