CPC Subgroup
G01N 21/03 Cuvette constructions
Full Title
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light (G01N3/00 - G01N19/00 take precedence) > Arrangements or apparatus for facilitating the optical investigation > Cuvette constructions
19 direct subcodes
Child Classifications
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- G01N 21/05 Flow-through cuvettes (G01N21/09 takes precedence; handling fluid samples G01N1/10)
- G01N 21/07 Centrifugal type cuvettes (G01N21/09 takes precedence)
- G01N 21/09 adapted to resist hostile environments or corrosive or abrasive materials