US PATENT SUBCLASS 324 / 308
.~.~ Including a test sample and control sample

Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

300  DF  PARTICLE PRECESSION RESONANCE {7}
307  DF  .~ Using a nuclear resonance spectrometer system {8}
308.~.~ Including a test sample and control sample

DEFINITION

Classification: 324/308

Including a test sample and control sample:

(under subclass 307) Subject matter in which the nuclear resonance measurement of an unknown material is made by comparison with the resonance of a known material.