Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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1/00
Sampling; Preparing specimens for investigation
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G01N1/28
Preparing specimens for investigation; including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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