The Commodity Codes Search page lists all NIGP commodity codes and is searchable.
'STUDY/ENG' 카테고리의 글 목록 | 앓음다운 세상 사는 이야기.
Pulse repetition frequency (PRF) is the number of pulses per time unit (e.g. Seconds). It is mostly used within various technical diciplines (e.g. Radar technology) to avoid confusion with the unit of frequency hertz (Hz) mainly used for waves.
A selector tool to be used by suppliers and buying organisations preparing a catalogue for upload into PECOS; Updated on 10th September 2008 for use with Excel 2007.